Toshiba L675 - Manuals

Satellite L670/L675/ProL670/L675 Series Maintenance Manual [CONFIDENTIAL] v Some operations require you to simultaneously use two or more keys. We identify such operations by the key top symbols separated by a plus (+) sign. For example, Ctrl + Pause (Break) means you must hold down Ctrl and at the ...

vi [CONFIDENTIAL] Satellite L670/L675/ Pro L670/L675 Series Maintenance Manual Table of Contents Chapter 1 Hardware Overview 1.1 Features ............................................................................................................................. 1-1 1.2 2.5-inch HDD ..................

Satellite L670/L675/ProL670/L675 Series Maintenance Manual [CONFIDENTIAL] vii 2.15 HDD Troubleshooting………………………………………………………………..38 2.16 CRT failure Troubleshooting ……………………………………………………….. 40 2.17 HDMI Troubleshooting …………………………………………………………….. 42 2.18 MIC Troubleshooting ………………………………………………………………. 44 ...

viii [CONFIDENTIAL] Satellite L670/L675/ Pro L670/L675 Series Maintenance Manual Chapter 3 Tests and Diagnostics 3.1 The Diagnostic Test .................................................... Fehler! Textmarke nicht definiert. 3.2 Executing the Diagnostic Test .................................... Fehl...

xii [CONFIDENTIAL] Satellite L670/L675/ Pro L670/L675 Series Maintenance Manual Figure 4.8 Removing the ODD ......................................... Fehler! Textmarke nicht definiert. Figure 4.9 Removing the ODD bracket from the ODD .... Fehler! Textmarke nicht definiert. Figure 4.10 Removing the k...

Satellite L670/L675/ProL670/L675 Series Maintenance Manual [CONFIDENTIAL] xiii Figure 4.36 Reapply the Shinetsu 7726 grease on the thermal module and remove any release papers ........................................................ Fehler! Textmarke nicht definiert. Figure 4.37 Removing the LCD Bez...

1 Hardware Overview Satellite L670/Pro L670 Maintenance Manual[CONFIDENTIAL] Chapter 1 Hardware Overview

1.1 Features 1 Hardware Overview [CONFIDENTIAL]Satellite L670/Pro L670 Maintenance Manual 1.1 Features The Toshiba Satellite L670/Pro L670 is a full-size PC notebook equipped with a Dual Core Processor, providing high-speed processing capabilities and advanced features. The computer employs a lithiu...

1.1 Features 1 Hardware Overview [CONFIDENTIAL]Satellite L670/Pro L670 Maintenance Manual ‰ eSATA The external SATA or eSATA port executes high-speed data transfer to external devices and supports shielded cable lengths of up to 2 meters outside the PC. The port also provides dual USB compatibility....

1.1 Features 1 Hardware Overview ‰ Figure 1-1A shows the computer and its system unit configuration. RJ45 THERMAL VAN HOLES VGA eSATA/USB HDMI HEADPHONE MICROPHONE Printing sub-brand CAMERA TOUCH PAD TP BTN USB ODD KENSINGTON LOCK USB TOUCH PAD ON/OFF BTN WIRELESS ACCESS LED Lens DC IN BRIDGE MEDIA ...

1 Hardware Overview 1.2 2.5-inch HDD 1.2 2.5-inch HDD The computer contains an extremely low-profile and lightweight, high-performance HDD. The HDD incorporates a 9.5 mm magnetic disk and mini-Winchester type magnetic heads. The HDD interface conforms to Serial ATA. Storage capacities supported are ...

1.3 DVD Super Multi (+-R Double Layer) 1 Hardware Overview 1.3 DVD Super Multi (+-R Double Layer) The DVD Super Multi drive accepts 12-cm (4.72-inch) and 8-cm (3.15-inch) discs. At maximum, the drive can play back a DVD at 8x speed, read CD-ROM at 24x speed, and write CD-R at 24x speed, CD-RW at 24x...

1 Hardware Overview 1.4 BD-Writer and BD-Combo drives 1.4 BD-Writer and BD-Combo drives The BD-Writer and BD-Combo drives accept 12-cm (4.72-inch) and 8-cm (3.15-inch) discs and can play BDs, DVDs and CDs. At maximum the drives can playback BD at 6x speed, DVD at 8x speed, read CD-ROM at 24x speed, ...

1.5 Power Supply 1 Hardware Overview [CONFIDENTIAL]Satellite L670/Pro L670 Maintenance Manual 1.5 Power Supply The power supply unit provides constant voltage (19V) for the system board and performs the following functions: 1. Power input monitor y Checks whether the AC adapter (DC power supply) is ...

1 Hardware Overview 1.5 Power Supply Satellite L670/Pro L670 Maintenance Manual[CONFIDENTIAL] 6. Output monitor y Monitors the voltage output to the system block (load/logic circuit side). y Monitors the voltage, over-voltage, input/output current of the battery pack. y Monitors the internal tempera...

1.6 Batteries 1 Hardware Overview [CONFIDENTIAL]Satellite L670/Pro L670 Maintenance Manual 1.6 Batteries The computer has the following two types of batteries: ‰ Main Battery Pack ‰ Real Time Clock (RTC) Battery 1.6.1 Main Battery The main battery pack serves as the computer's main power source when...

1 Hardware Overview 1.6 Batteries Satellite L670/Pro L670 Maintenance Manual[CONFIDENTIAL] NOTE: The time required for normal charge depends on the power consumption by the system. Using a fluorescent lamp and frequently accessing the disk consumes more power and lengthens the charge time. Any of th...

2 Troubleshooting Procedures Satellite L670/L675/ProL675 Series Maintenance Manual [CONFIDENTIAL] Chapter 2 Troubleshooting Procedures

2 Troubleshooting Procedures Satellite L670/L675/ProL670 Series Maintenance Manual [CONFIDENTIAL] 2-iii Figures Figure 2-1 Troubleshooting Flowchar(1/2) ………………………………………………6 Figure 2-1 Troubleshooting Flowchart (2/2) ……………………………………………...8 Figure 2-2 Power Supply Troubleshooting Process………………………………………...

2 Troubleshooting Procedures [CONFIDENTIAL] Satellite L670/L675/ProL670 Series Maintenance Man ual 1. Display 5. Touch Pad 9. Wireless LAN 13. MIC 2. USB Floppy Drive 6. Speaker/Head 10. Camera 14. E-SATA 3. Keyboard 7. Optical Drive 11. Bluetooth 15. LAN 4. USB ports 8. Modem 12. HDMI The Diagnosti...

2 Troubleshooting Procedures A Does typed characters appear correctly? Insert USB memory/CD disk, Then run the diagnostics test program. Is the diagnostics test loaded? Allow each test to perform automatically Is an error detected by any of the diagnostics tests? System is normal End Yes Yes Yes No ...

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting S T A R T A r e t h e D C - I N a n d B a t t e r y L E D s l i t ? C a n y o u t u r n t h e c o m p u t e r o n ? A r e t h e i n t e r n a l p o w e r c o n n e c t i o n s s e c u r e ? E N D C h e c k P o w e r S u p p l y S t a t u ...

2 Troubleshooting Procedures Figure 2-2 Power Supply Troubleshooting Process The power supply controls many functions and components. To determine if the power supply is functioning properly, start with Procedure 1 and continue with the other Procedures as instructed. The flowchart in Figure 2-2 giv...

2 Troubleshooting Procedures [CONFIDENTIAL] Satellite L670/L675/ProL670 Series Maintenance Man ual Table 2-2 DC-IN LED AC-IN LED Power supply status Solid on AC power exists (LED is solid White). Off No AC power exists. To check the power supply status, install a battery pack and connect an AC adapt...

2 Troubleshooting Procedures Procedure 3 Power supply connection check The power supply wiring diagram is shown below: AC adaptor System board Battery AC adaptor cord AC power cord Any of the connectors may be disconnected. Perform Check 1. Check 1 Disconnect the AC power cord from wall outlet. Chec...

2 Troubleshooting Procedures [CONFIDENTIAL] Satellite L670/L675/ProL670 Series Maintenance Man ual Procedure 4 Diagnostic check The power supply may not charge the battery pack. Perform the following procedures: 1. Reinstall the battery pack. 2. Attach the AC adaptor and turn on the power. If you ca...

2 Troubleshooting Procedures 2.4 Display Troubleshooting P e r f o r m e x t e r n a l d i s p l a y c h e c k( P r o c e d u r e 1 ) S T A R T D o e s t h e e x t e r n a l d i s p l a y f u n c t i o n o k ? P e r f o r m d i a g n o s t i c c h e c k ( P r o c e d u r e 2 ) N o W a s a d i s p l ...

2 Troubleshooting Procedures [CONFIDENTIAL] Satellite L670/L675/ProL670 Series Maintenance Man ual This section describes how to determine if the computer’s display is functioning properly. The process is outlined in Figure 2-3. Start with Procedure 1 and continue with the other procedures as instru...

2 Troubleshooting Procedures Satellite L670/L675/ProL670 Series Maintenance Manual [CONFIDENTIAL] 2-iii Procedure 3 Connector and replacement check The LCD module and system board are connected to the display circuits. Any of these components may be damaged. Refer to Chapter 4, Replacement Procedure...

2 Troubleshooting Procedures 2.5 Keyboard Troubleshooting S T A R T P e r f o r m d i a g n o s t i c c h e c k ( P r o c e d u r e 2 ) W a s a k e y b o a r d p r o b l e m d e t e c t e d ? P e r f o r m c o n n e c t o r a n d r e p l a c e m e n t c h e c k ( P r o c e d u r e 3 ) R e p l a c e ...

2 Troubleshooting Procedures Satellite L670/L675/ProL670 Series Maintenance Manual [CONFIDENTIAL] 2-iii Figure 2-4 Keyboard troubleshooting process To determine if the computer’s internal keyboard is functioning properly, perform the following procedures. Figure 2-4 outlines the process. Start with ...

2 Troubleshooting Procedures [CONFIDENTIAL] Satellite L670/L675/ProL670 Series Maintenance Man ual 2.6 External USB Devices Troubleshooting R e p l a c e s y s t e m b o a r d ( P r o c e d u r e 2 ) E N D O r i g i n a l U S B d e v i c e i s f a u l t y P e r f o r m e x t e r n a l d e v i c e a ...

2 Troubleshooting Procedures [CONFIDENTIAL] Satellite L670/L675/ProL670 Series Maintenance Man ual 2.7 Touch Pad Troubleshooting P e r f o r m d i a g n o s t i c c h e c k ( P r o c e d u r e 1 ) S T A R T D o e s T o u c h p a d f u n c t i o n o k ? P e r f o r m d i a g n o s t i c c h e c k ( P...

2 Troubleshooting Procedures 2.8 Speaker Troubleshooting S T A R T D o a l l s o u r c e s h a v e s a m e p r o b l e m ? E N D P e r f o r m e a r p h o n e t e s t ( P r o c e d u r e 2 ) D o e a r p h o n e s f u n c t i o n c o r r e c t l y ? P e r f o r m c o n n e c t i o n c h e c k ( P r o...

2 Troubleshooting Procedures 2.9 Optical Drive Troubleshooting S T A R T A u d i o C D f u n c t i o n s o k ? E N D P e r f o r m s o f t w a r e c h e c k ( P r o c e d u r e 3 ) P e r f o r m d i a g n o s t i c t e s t ( P r o c e d u r e 4 ) P e r f o r m c o n n e c t i o n a n d r e p l a c e...

2 Troubleshooting Procedures 2.10 Modem Troubleshooting S T A R T C o m p u t e r u n a b l e t o d e t e c t t e l e p h o n e s i g n a l ? E N D P e r f o r m c o n n e c t i o n c h e c k ( P r o c e d u r e 2 ) P e r f o r m r e p l a c e m e n t c h e c k ( P r o c e d u r e 3 ) P e r f o r m ...

2 Troubleshooting Procedures [CONFIDENTIAL] Satellite A130/A135 /Satellite Pro A130 Series Maintenance Manua Figure 2-9 Modem troubleshooting process

2 Troubleshooting Procedures 2.11 Wireless LAN Troubleshooting S T A R T P erfo rm W ireless L A N co n n ectio n ch eck (P ro ced u re 1 ) W as a w ireless L A N p rob lem d elected? P erfo rm c o n n ec to r a n d rep la c e m e n t c h e c k (P ro ced u re 2 ) R ep lace w ireless L A N anten n a/...

2 Troubleshooting Procedures 2.12 Camera Troubleshooting Figure 2-11 Camera troubleshooting process [CONFIDENTIAL] Satellite A130/A135 /Satellite Pro A130 Series Maintenance Manua

2 Troubleshooting Procedures 2.13 Bluetooth Troubleshooting Figure 2-12 Bluetooth troubleshooting process [CONFIDENTIAL] Satellite A130/A135 /Satellite Pro A130 Series Maintenance Manua

2 Troubleshooting Procedures [CONFIDENTIAL] Satellite L670/L675/ProL670 Series Maintenance Man ual The Bluetooth antenna wire, Bluetooth module or system board may be the reason of a Bluetooth fault. Any of these components may be damaged. To determine if the computer’s Bluetooth is functioning prop...

2 Troubleshooting Procedures 2.14 Bridge Media Slot Troubleshooting START Do errors occur during Bridge Media Slot test? Bridge Media Slot socket replacement check (Procedure 2) Replace system board END Bridge Media Slot unit is not faulty. Perform Bridge Media Slot test (Procedure 1) No Yes Figure ...

2 Troubleshooting Procedures 2.16 CRT Troubleshooting P e r f o r m C R T c o n n e c t i o n c h e c k ( P r o c e d u r e 1 ) S T A R T D o e s r e p l a c e m e n t C R T c a b l e f u n c t i o n p r o p e r l y ? P e r f o r m C R T s e t c h e c k ( P r o c e d u r e 2 ) R e p l a c e s y s t ...

2 Troubleshooting Procedures 2.17 HDMI Troubleshooting P e r f o r m H D M I c o n n e c t i o n c h e c k ( P r o c e d u r e 1 ) S T A R T D o e s r e p l a c e m e n t H D M I c a b l e f u n c t i o n p r o p e r l y ? P e r f o r m H D M I s e t c h e c k ( P r o c e d u r e 2 ) R e p l a c e s...

2 Troubleshooting Procedures [CONFIDENTIAL] Satellite A130/A135 /Satellite Pro A130 Series Maintenance Manua To determine if the computer’s HDMI port is functioning properly, perform the following procedures. Figure 2-16 outlines the process. Start with Procedure 1 and continue as instructed. Proced...

2 Troubleshooting Procedures 2.19 E-SATA Troubleshooting START Perform E-SATA device check (Procedure 1) Is E-SATA transmission ok? Perform function check (Procedure 2) Was an E-SATA problem detected? Perform connection and replacement check (Procedure 3) Replace system board END Yes Yes E-SATA port...

2 Troubleshooting Procedures [CONFIDENTIAL] Satellite A130/A135 /Satellite Pro A130 Series Maintenance Manua Figure 2-18 E-SATA troubleshooting process To determine if the computer’s E-SATA system is functioning properly, perform the following procedures. Figure 2-18 outlines the process. Start with...

2 Troubleshooting Procedures 2.20 LAN Troubleshooting S T A R T P e r f o r m d i a g n o s t i c c h e c k ( P r o c e d u r e 2 ) W a s a L A N p r o b l e m d e t e c t e d ? P e r f o r m c o n n e c t o r a n d r e p l a c e m e n t c h e c k ( P r o c e d u r e 3 ) R e p l a c e s y s t e m b ...

3 Tests and Diagnostics Satellite L670/L675 / Pro L670 Series Maintenance Manual [CONFIDENTIAL] 1 Chapter 3 Tests and Diagnostics

3 Tests and Diagnostics Satellite L670/L675 / Pro L670 Series Maintenance Manual [CONFIDENTIAL] 3.1 The Diagnostic Test This chapter explains how to use the Test & Diagnostic program to test the functions of the (Base on Hamburg 10/10G T&D version 1.0) hardware modules. The program consists ...

3 Tests and Diagnostics [CONFIDENTIAL] Satellite L670/L675 / Pro L670 Series Maintenance Manual ‰ 3.2 Executing the Diagnostic Test Free-Dos are required to run the DIAGNOSTICS PROGRAM. To start the DIAGNOSTIC PROGRAM, follow these steps: Turn on the computer and insert the diagnostics USB/CD disk. ...

3 Tests and Diagnostics 3.3 Display Configuration This Item will show the unit configuration. It includes: Š CPU (CPU Type /Speed) Š DDRAM Size Š Panel ID Š HDD1 Type & capacity (Vendor ID. Model .Firmware) Š VGA Chip Type / VRAM Size Š Wireless Type Š Battery cell (3cell;6cell;12cell) Š LAN Typ...

3 Tests and Diagnostics 3.4 Audio Sound Test The beep sound test program need the user confirm the speaker function by hearing the sound. And the speaker will send out music during test. NOTE: Remember to tune up the volume as “Maximum” before this test starts. Buffalo only have one speaker, no need...

3. Tests and Diagnostics The screen should display as below, and you can press “Y” to stop playing (If the function is passed); If the function test fail, you can press “N” to stop test, and then it will display as below; [CONFIDENTIAL] Satellite L670/L675 / Pro L670 Series Maintenance Manual

3 Tests and Diagnostics 3.6 Main Battery Charge Test NOTE: The AC adaptor should be connected to successfully run this test . 65W with 19V DC for UMA model . 75W with 19V DC for discrete graphics (ParkXT, M92XTX, MadisonLP) model This test shows and measures the main battery: Š Battery type (Lion) Š...

3 Tests and Diagnostics 3. 8 Memory Check This test will check if the computer’s Memory Frequency and Size is correct in every slot. Before Memory test start, you should choice the below item: 1. Memory Read test 2. Memory Write test 3. Memory Read & Write test 4. Memory INFO test 5. Back to MEN...

3 Tests and Diagnostics NOTE: The above figure has three compartments although the Touch Pad installed may only have two buttons. In this case, the central compartment in the figure does not correspond to any button. 3.11 LCD Pixels Mode Test This LCD pixels mode test checks whether video display is...

3 Tests and Diagnostics 3.12 Magnetic Switch Test The Magnetic switch test checks the Magnetic function of the unit. When LCD cover closed, the Magnetic should enable to turn off the display. Follow below steps to run this test: 1. Close the LCD cover. 2. Open the LCD. Then it will indicate whether ...

3 Tests and Diagnostics [CONFIDENTIAL] Satellite L670/L675 / Pro L670 Series Maintenance Manual 3.13 LAN Test The LAN test checks the LAN full-duplex environment. NOTE: LAN loopback needs to plug in before test begins. And LAN information will show on the test screen: Š IO Base – Port: A000H Š IRQ –...

3 Tests and Diagnostics 3.15 1 st HDD Test NOTE: You can press “Ctrl + Fn + Break” key to stop HDD test if you want . The HDD test allows the user to verify the 1 st HDD ok or not. First, please select HDD test method, Screen would display as below: Satellite L670/L675 / Pro L670 Series Maintenance ...

3 Tests and Diagnostics 3.19 Toshiba Logo setting Set the computer’s Toshiba Logo for other region except Japan SKU. The screen should display as below, indicating whether the test is passed or failed when finished. Press any key continue to auto set, if write OK, the following message displays: Sat...

3 Tests and Diagnostics 3.20 Dynabook Logo Setting Set the computer’s Dynabook Logo for Japan SKU. The screen should display as below, indicating whether the test is passed or failed when finished. Press any key continue to auto set, if write OK, the following message displays: Satellite L670/L675 /...

4 Replacement Procedures Satellite L670/L675/Pro L670 Maintenance Manual [CONFIDENTIAL] Chapter 4 Replacement Procedures

4.1 General 4 Replacement Procedures 4.1 General This chapter explains how to disassemble the laptop and replace Field Replaceable Units (FRUs). Some replacement procedures may not require you to remove all the surrounding FRUs to replace only one FRU. The chart below shows the FRUs in the order in ...

4 Replacement Procedures 4.1 General [CONFIDENTIAL] Satellite L670/Pro L670 Maintenance Manual Safety Precautions Before you begin disassembly read the following safety precautions carefully. Be sure to follow them while you are working. DANGER: 1. Always use the original batteries or replacement ba...

4 Replacement Procedures 4.1 General [CONFIDENTIAL] Satellite L670/Pro L670 Maintenance Manual Before You Begin Before you begin to disassemble the laptop, keep in mind the precautions and advice in this section. Always begin disassembly by removing the AC adapter and battery pack. Remove the option...

4.1 General 4 Replacement Procedures Satellite L670/L675/Pro L670 Maintenance Manual [CONFIDENTIAL] Disassembly Procedures The cable connectors come in these two basic types: ‰ Pressure plate connectors ‰ Normal pin connectors To remove a pressure plate connector, pull up the tabs on either side of ...

4 Replacement Procedures 4.1 General [CONFIDENTIAL] Satellite L670/Pro L670 Maintenance Manual Tools and Equipment For your safety and that of other people in the working environment, it is strongly recommended that you use electrostatic discharge (ESD) equipment. The proper use of this equipment wi...

4.1 General 4 Replacement Procedures Satellite L670/L675/Pro L670 Maintenance Manual [CONFIDENTIAL] Colors of Screw Shanks For easy identification of the correct screws, the screw shanks are colored according to their lengths, as follows: ‰ Screws of an odd-numbered length Blue ‰ Screws of a special...

4 Replacement Procedures 4.2 Battery 4.2 Battery Removing the Battery Pack Remove the battery pack according to the following procedures and Figure 4.1. CAUTION: When handling the battery packs, use care not to short circuit the terminals. Do not drop, hit, twist, or bend the battery packs. Do not s...

4.2 Battery 4 Replacement Procedures Satellite L670/L675/Pro L670 Maintenance Manual [CONFIDENTIAL] Installing the Battery Pack Install the battery pack according to the following procedures. CAUTION: The battery packs contain a lithium ion battery, which can explode due to improper replacement, use...

4 Replacement Procedures 4.3 HDD 4.3 HDD Removing the HDD Remove the HDD (hard disk drive) according to the following procedures and Figures 4.2, 4.3 and 4.4. CAUTION: Do not press on the top or bottom of the drive. Applying such pressure can either corrupt the data in the drive or damage the drive....

4 Replacement Procedures 4.3 HDD 6. Remove the HDD aluminum foil. M3×3*4 Figure 4.4 Removing the HDD aluminum CAUTION: Do not apply pressure to the top or bottom of the drive. Installing the HDD Install the HDD according to the following procedures. CAUTION: To avoid damage, always hold the HDD only...

4.4 Memory 4 Replacement Procedures 4.4 Memory Removing the Optional Memory Remove the optional memory according to the following procedures and Figure 4.7 after checking that the laptop is turned off. CAUTION: Remove the optional memory after turning off the laptop. If this is violated, the laptop ...

4 Replacement Procedures 4.4 Memory [CONFIDENTIAL] Satellite L670/Pro L670 Maintenance Manual Installing the Optional Memory Install the optional memory according to the following procedures after checking that the laptop is turned off. CAUTION: Install the optional memory after turning off the lapt...

4.5 ODD 4 Replacement Procedures 4.5 ODD Removing the ODD NOTE: The installation and removal procedures are the same for all the modules that can be installed in the ODD bay. See the appropriate sections for the disassembly procedures of specific modules. Remove the ODD (optical disc drive) accordin...

4 Replacement Procedures 4.5 ODD Installing the ODD Install the ODD according to the following procedures. 1. Insert the ODD into the ODD bay. 2. Slide the ODD bay inward until it meets the end. 3. Secure the ODD with one M2.5x5 screw. Disassembling the ODD NOTE: Do not disassemble the ODD when it i...

4.6 Keyboard Cover and Keyboard 4 Replacement Procedures 4.6 Keyboard Cover and Keyboard Removing the Keyboard Cover and Keyboard Remove the Keyboard Cover and Keyboard according to the following procedures and Figures 4.10, 4.11, and 4.12. 1. Open the display panel. 2. Gently insert a flat blade sc...

4.6 Keyboard Cover and Keyboard 4 Replacement Procedures Satellite L670/L675/Pro L670 Maintenance Manual [CONFIDENTIAL] Installing the Keyboard Cover and Keyboard Install the keyboard cover and keyboard according to the following procedures. 1. Connect the FPC to the motherboard. 2. Place the keyboa...

4 Replacement Procedures 4.7 Logic Upper Assembly 4.7 Logic Upper Assembly Removing the Logic Upper Assembly Remove the logic upper assembly according to the following procedures and Figures 4.13, 4.14 and 4.15. 1. Turn the laptop upside down. 2. Remove the following twenty-one screws: − Eighteen M2...

4 Replacement Procedures 4.7 Logic Upper Assembly 5. Grab the edge of the opening in the middle of the logic upper assembly and pull up to remove it from the laptop as shown in Figure 4.15. Figure 4.15 Removing the logic upper assembly from the laptop Installing the Logic Upper Assembly Install the ...

4.8 Touchpad FFC 4 Replacement Procedures 4.8 Touchpad FFC Removing the Touchpad FFC Remove the touchpad FFC according to the following procedures and Figure 4.16. 1. Turn the logic upper assembly upside down. 2. Disconnect the touchpad FFC from the touchpad board. 3. Remove the touchpad FFC. Figure...

4 Replacement Procedures 4.9 WLAN Card 4.9 WLAN Card Removing the WLAN Card Remove the WLAN card according to the following procedures and Figure 4.17. 1. Disconnect the two antenna cables from the WLAN card. 2. Remove the M2x3 screw securing the WLAN card. The card pops up automatically. 3. Remove ...

4.9 WLAN Card 4 Replacement Procedures Satellite L670/L675/Pro L670 Maintenance Manual [CONFIDENTIAL] Installing the WLAN card Install the WLAN card according to the following procedures. 1. Insert the WLAN card into the connector on the motherboard at an angle of 45 degrees. 2. Press the WLAN card ...

4 Replacement Procedures 4.10 Modem Card 4.10 Modem Card Removing the Modem Card Remove the modem card according to the following procedures and Figures 4.18 and 4.19. 1. Remove the two M2x3 screws securing the modem card. [CONFIDENTIAL] Satellite L670/Pro L670 Maintenance Manual M2×3*2 Figure 4.18 ...

4 Replacement Procedures 4.10 Modem Card 4.11 USB Board Removing the Right USB Board on the Right Side Remove the Right USB board according to the following procedures and Figure 4.20. 1. Disconnect the USB board FFC from the motherboard. 2. Gently pry up the USB board FFC. Figure 4.20 Disconnecting...

4.12 ODD Board 4 Replacement Procedures 4.12 ODD Board Removing the ODD Board Remove the ODD board according to the following procedures and Figure 4.21. 1. Disconnect the ODD board FFC from the motherboard. Figure 4.21 Disconnecting the ODD board FFC 2. Remove the ODD board from the logic lower ass...

4 Replacement Procedures 4.13 Touchpad Button Board 4.13 Touchpad Button Board Removing the Touchpad Button Board Remove the touchpad button board according to the following procedures and Figure 4.22. 1. Remove the M2.5x5 screw securing the touchpad button board. 2. Disconnect the touchpad button b...

4.14 Power Board 4 Replacement Procedures 4.14 Power Board Removing the Power Board Remove the power board according to the following procedures and Figures 4.23 and 4.24. 1. Disconnect the power board FFC from the motherboard. Satellite L670/L675/Pro L670 Maintenance Manual [CONFIDENTIAL] Figure 4....

4 Replacement Procedures 4.14 Power Board 2. Press down the catch with a small screwdriver as indicated in Figure 4.24, and slide the power board out of the socket. Figure 4.24 Removing the power board Installing the Power Board Install the power board according to the following procedures. 1. Slide...

4.15 Bluetooth Card 4 Replacement Procedures 4.15 Bluetooth Card Removing the Bluetooth card Remove the Bluetooth card according to the following procedures and Figures 4.25 and 4.26. 1. Disconnect the Bluetooth cable from the motherboard 2. Remove the Bluetooth card from the trough on the logic low...

4 Replacement Procedures 4.15 Bluetooth Card [CONFIDENTIAL] Satellite L670/Pro L670 Maintenance Manual Installing the Bluetooth card Install the Bluetooth card according to the following procedures. 1. Connect the Bluetooth cable to the Bluetooth card. 2. Seat the Bluetooth card in the trough on the...

4.16 Display Assembly 4 Replacement Procedures Satellite L670/L675/Pro L670 Maintenance Manual [CONFIDENTIAL] 4.16 Display Assembly Removing the Display Assembly CAUTION: Use care to avoid the antenna cable being caught between the display assembly and the laptop. Remove the display assembly accordi...

4.16 Display Assembly 4 Replacement Procedures Installing the Display Assembly Install the display assembly according to the following procedures and Figure 4.28. 1. Seat the display hinge brackets in the correct position on the logic lower assembly and secure it with four M2.5x5 screws. 2. Connect ...

4 Replacement Procedures 4.17 Thermal Fan 4.17 Thermal Fan Removing the Thermal Fan Remove the thermal fan according to the following procedures and Figure 4.29. 1. Disconnect the thermal fan cable from the motherboard and remove the two M2x5 screws. 2. Remove the thermal fan from the logic lower as...

4.18 Motherboard 4 Replacement Procedures 4.18 Motherboard Removing the Motherboard Remove the motherboard according to the following procedures and Figure 4.30. 1. Pull out the DC-IN connector from the routing channel. 2. Disconnect the speaker cable from the motherboard. 3. Remove the M2.5x5 screw...

4 Replacement Procedures 4.18 Motherboard [CONFIDENTIAL] Satellite L670/Pro L670 Maintenance Manual Installing the Motherboard Install the motherboard according to the following procedures. 1. Align the ports on the left side of the motherboard to the corresponding openings in the logic lower assemb...

4.19 Speakers 4 Replacement Procedures 4.19 Speakers Removing the Speakers Remove the Speakers according to the following procedures and Figure 4.31. 1. Remove the tape securing the speaker cable and pull out the speaker cable from the routing channel. 2. Remove the left and right speakers from the ...

4 Replacement Procedures 4.20 RJ11 Cable 4.20 RJ11 Cable Removing the RJ11 Cable Remove the RJ11 cable according to the following procedures and Figures 4.32 and 4.33. 1. Remove one tape from the logic lower assembly. 2. Pull out the RJ11 cable from the routing channel on the logic lower assembly. [...

4.20 RJ11 Cable 4 Replacement Procedures 3. Pry up the RJ11 connector with a flat blade screwdriver and remove it from the trough on the logic lower assembly. Figure 4.33 Removing the RJ11 connector Installing the RJ11 Cable Install the RJ11 cable according to the following procedures. 1. Seat the R...

4 Replacement Procedures 4.21 CPU and Thermal Module 4.21 CPU and Thermal Module Removing the CPU and Thermal Module Remove the CPU thermal module according to the following procedures and Figures 4.34 and 4.35. CAUTION: When removing the thermal module, keep the following in mind: 1. The thermal mo...

4 Replacement Procedures 4.21 CPU and Thermal Module 1. Rotate the cam on the CPU socket counterclockwise to the unlock position with a flat blade screwdriver. 2. Remove the CPU. 1 1 2 2 Figure 4.36 Removing the CPU Installing the CPU and Thermal Module Install the CPU and Thermal Module according t...

4.21 CPU and Thermal Module 4 Replacement Procedures 4. Reapply Shinetsu 7762 grease on the CPU thermal module as shown in Figure 4.37. If you use a new CPU thermal module, remove the release papers on the thermal pads first. Thermal Pad Thermal Grease Thermal Pad Discrete thermal module Thermal Gre...

4 Replacement Procedures 4.22 LCD Bezel 4.22 LCD Bezel Removing the LCD Bezel Remove the LCD bezel according to the following procedures and Figures 4.38, 4.39 and 4.40. 1. Remove the six screw rubbers on the LCD bezel. 2. Remove the six M2.5x6 screws as shown in Figure 4.38. M2.5×6*6 Figure 4.38 Re...

4 Replacement Procedures 4.23 LCD Module 4.23 LCD Module Removing the LCD Module Remove the LCD module according to the following procedures and Figures 4.41, 4.42, 4.43, and 4.44. 1. Remove the two M2.5x6 screws securing the LCD module to the LCD cover assembly. M2.5×6*2 Figure 4.41 Removing the LC...

4.23 LCD Module 4 Replacement Procedures Installing the LCD Panel Install the LCD panel according to the following procedures and Figure 4.45. 1. Connect the LVDS cable to the LCD panel connector, and adhere the clear tape to the back of the LCD panel. 2. Align the LCD hinges with the LCD panel and ...

4 Replacement Procedures 4.24 Camera Module 4.24 Camera Module Removing the Camera Module Remove the Camera Module according to the following procedures and Figure 4.46. 1. Peel the camera module off the LCD cover assembly. Figure 4.46 Removing the Camera Module Installing the Camera Module Install ...

4.25 Antennas for WLAN 4 Replacement Procedures 4.25 Antennas for WLAN Removing the Antennas for WLAN Remove the antennas for WLAN according to the following procedures and Figure 4.47. 1. Pull the antennas out from the routing channel on the LCD cover assembly. 2. Carefully peel the antennas from t...

Appendix A Appendix A Handling the LCD Module Precautions for handling the LCD module The LCD module can be easily damaged during assembly or disassembly. Observe the following precautions when handling it to prevent damaging it. 1. When installing the LCD module in the display assembly, make sure t...

Appendix B Appendix B Board Layout B.1 System Board Top View (UMA) Figure B-1 System Board Layout (Top) SatelliteL670/L675/Pro L670 Maintenance Manual [CONFIDENTIAL] B-1

C. Appendix C Pin Assignments System Board C.1 JFAN Table C-1 FAN I/F pin assignments (3-pin) Pin No. Signal name I/O Pin No. Signal Name I/O 1 +FAN1 - 2 FAN_SPEED1 O 3 GND - C.2 JLVDS Table C-2 LVDS I/F pin assignments (40-pin) Pin No. Signal name I/O Pin No. Signal Name I/O 1 GND - 2 +3VS_LVDS_CAM...

Appendix D Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes (set 1 and set 2) (1/4) Cap No. Keytop Code set 1 Code set 2 Note Make Break Make Break 01 ‘ ~ 29 A9 0E F0 0E 02 1 ! 02 82 16 F0 16 03 2 @ 03 83 1E F0 1E 04 3 # 04 84 26 F0 26 05 4 $ 05 85 25 F0 25 06 5 % 06 86 2E F0 2E 07 6 ^ ...

Table D-1 Scan codes (set 1 and set 2) (4/4) Cap No. Keytop Code set 1 Code set 2 Note Make Break Make Break 122 F11 57 D7 78 F0 78 *3 123 F12 58 D8 07 F0 07 *3 124 PrintSc *6 *6 *6 *6 *6 126 Pause *7 *7 *7 *7 *7 X Fn — — — — *4 X Win E0 5B E0 DB E0 1F E0 F0 1F x App E0 5D E0 DD E0 2F E0 F0 2F Notes...

Table D-2 Scan codes with left Shift key Cap No. Key top Code set 1 Code set 2 Make Break Make Break 55 / E0 AA E0 35 E0 B5 E0 2A E0 F0 12 E0 4A E0 F0 4A E0 12 75 INS E0 AA E0 52 E0 D2 E0 2A E0 F0 12 E0 70 E0 F0 70 E0 12 76 DEL E0 AA E0 53 E0 D3 E0 2A E0 F0 12 E0 71 E0 F0 71 E0 12 79 ← E0 AA E0 4B E...

Table D-3 Scan codes in Numlock mode Cap No. Key top Code set 1 Code set 2 Make Break Make Break 75 INS E0 2A E0 52 E0 D2 E0 AA E0 12 E0 70 E0 F0 70 E0 F0 12 76 DEL E0 2A E0 53 E0 D3 E0 AA E0 12 E0 71 E0 F0 71 E0 F0 12 79 ← E0 2A E0 4B E0 CB E0 AA E0 12 E0 6B E0 F0 6B E0 F0 12 80 Home E0 2A E0 47 E0...

Table D-5 Scan codes in overlay mode Cap No. Keytop Code set 1 Code set 2 Make Break Make Break 09 8 (8) 48 C8 75 F0 75 10 9 (9) 49 C9 7D F0 7D 11 0 (*) 37 B7 7C F0 7C 23 U (4) 4B CB 6B F0 6B 24 I (5) 4C CC 73 F0 73 25 O (6) 4D CD 74 F0 74 26 P (–) 4A CA 7B F0 7B 37 J (1) 4F CF 69 F0 69 38 K (2) 50 ...

Appendix E Key Layout 1. United Status (US) Keyboard Figure US keyboard 2. Traditional Chinese (CH) Keyboard Figure CH keyboard 3. Thai (TI) Keyboard SatelliteL670/L675/Pro L670 Maintenance Manual [CONFIDENTIAL] 1

Figure TR keyboard 22. Turkish F (TF-F) Keyboard Figure TF-F keyboard 23. Swedish (SD) Keyboard Satellite L670/L675/ProL670 Series Maintenance Manual [CONFIDENTIAL] 11

Figure LA keyboard Satellite L670/L675/ProL670 Series Maintenance Manual [CONFIDENTIAL] 17

NALAA SCREW TORQUE LIST ITEM SCREW P/N DISCRIPTIO N Q't y LOCATION SCREW TORQUE 1 LCD ASSY MACAJ060 2G0 M2*2.5( 白鎳 ) 6 LCD HINGE BRK ASSY L&R TO LCD PANEL 17.3W" 1.2~1.5Kgf.cm 2 MAC925006 G0 M2.5*6( 白鎳 ) 6 LCD BEZEL TO COVER 2.5~3.0Kgf.cm 3 2 LCD HINGE L&R TO LCD COVER 2.5~3.0Kgf.cm 1 MB...

[CONFIDENTIAL] SatelliteL670/L675/Pro L670 Maintenance Manual 1 ODD ASSY MA0000060 G0 M2x3 (NI 黑鎳 ) 2 ODD MODULE TO ODD BRK 1.5~2.0Kgf.cm 1 other parts MA0000035 G0 M2.5*5 半牙 ( 黑 鎳 ) 1 RAM DOOR TO LOW (FIX ON DOOR) 2.5~3.0Kgf.cm

Appendix G Appendix G Reliability The following table shows MTBF (Mean Time Between Failures) for each component. Table G-1 MTBF Component Time (hours) LCD 10,000 Keyboard HDD 300,000 Optical (DVD/CD) drive AC adaptor SatelliteL670/L675/Pro L670 Maintenance Manual [CONFIDENTIAL] G-1