Page 2 - Contents; MiTac Secret
1 8258I N/B Maintenance 8258I N/B Maintenance 1. Hardware Engineering Specification …………………………………………………………………… 1.1 Introduction ……………………………………………………………………………………………………………. 1.2 System Hardware Parts ….……………………………………………………………………………………………. 1.3 Other Functions ……………………………………………………………………………………………………….. 1....
Page 5 - Hardware Engineering Specification
4 8258I N/B Maintenance 8258I N/B Maintenance 1.1 Introduction 1. Hardware Engineering Specification The MITAC 8258I model is designed for Intel Mobile Pentium-M processor Yonah 533 and 667 FSB. This system is based on PCI architecture and is fully compatible with IBM PC/AT specification, which has ...
Page 7 - System Hardware Parts
6 8258I N/B Maintenance 8258I N/B Maintenance mastering IDE, plug and play, Advanced Power Management (APM) with application restart, software-controlled Power shut-down. Following chapters will have more detail description for each individual sub-systems and functions. 1.2 System Hardware Parts CPU...
Page 11 - The Mobile Intel 945GM Express Chipset; Features
10 8258I N/B Maintenance 8258I N/B Maintenance The Mobile Intel 945GM Express chipset is designed for use in Intel’s next generation mobile platform code named NAPA. The Intel 945GM Express chipset come with the generation 3.5 Intel integrated graphics engine, and the Intel Graphics Media Accelerato...
Page 16 - DMI
15 8258I N/B Maintenance 8258I N/B Maintenance • Integrated PWM interface for LCD backlight inberter control TV-OUT • Three integrated 10-bit DACS • Macro Vision support • Overscaling • NTSC/PAL • Component, S-Video and composite output interfaces • HDTV support 480p/720p/1080i/1080p DMI • Chip-to-c...
Page 34 - APM Mode
33 8258I N/B Maintenance 8258I N/B Maintenance 1.3 Other Functions Keys Combination Feature Meaning Fn + F1 W ireles s LA N ON/OFF W ireles s LAN ON/OFF Fn + F2 Bluetooth ON/OFF Fn + F3 Volume Down Fn + F4 Volume Up Fn + F5 LCD/external CRT s witching Rotate dis play mode in LCD only, CRT only, and ...
Page 36 - • System will suspend to HDD after 2 Minutes to protect users data
35 8258I N/B Maintenance 8258I N/B Maintenance off 1 second) when entered suspend to RAM state. The LED is off when the notebook is in power off state. Battery status: With battery operation, this LED stays off. When the battery charge drops to 10% of capacity, the LED lights red, flashes per 1 seco...
Page 37 - O Ports; • One Power Supply Jack
36 8258I N/B Maintenance 8258I N/B Maintenance When the battery voltage level reaches 8.56 volts, system will shut down automatically in order to extend the battery packs' life. 1.3.6 Fan power on/off management Fan is controlled by W83L951DG embedded controller-using ADM1032 to sense CPU temperatur...
Page 38 - Battery Current Limit and Learning
37 8258I N/B Maintenance 8258I N/B Maintenance • One modem RJ-11 phone jack for PSTN line • One RJ-45 for LAN • One SPDIF jack • One Microphone input jack • One S-Video (PAL/NTSC) connector • One Express card jack • One Mini PCI-E jack for WLAN card 1.3.9 Battery Current Limit and Learning Implanted...
Page 39 - Power Management; Full on mode
38 8258I N/B Maintenance 8258I N/B Maintenance 1.4 Power Management The 8258I system has built in several power saving modes to prolong the battery usage for mobile purpose. User can enable and configure different degrees of power management modes via ROM CMOS setup (booting by pressing F2 key). Fol...
Page 50 - System View and Disassembly
49 8258I N/B Maintenance 8258I N/B Maintenance 2.1 System View 2.1.1 Front View 2.1.2 Left-side View 2. System View and Disassembly RJ11 Connector Express Card Socket CRT Connector RJ45 Connector Ventilation Openings Top Cover Latch External MIC In Connector Line In Connector Line Out/SPDIF Connecto...
Page 53 - Tools Introduction; Bit Size; Minus screw driver for notebook assembly & disassembly.
52 8258I N/B Maintenance 8258I N/B Maintenance 2.2 Tools Introduction 2 mm 2 mm Bit Size #0 Screw Size Tooling Tor. Bit Size 1. M2.0 Auto-Screw driver 2.0-2.5 kg/cm 2 #0 2. Auto screw driver for notebook assembly & disassembly. 1. Minus screw driver for notebook assembly & disassembly. MiTac...
Page 54 - System Disassembly; Modular Components
53 8258I N/B Maintenance 8258I N/B Maintenance 2.3 System Disassembly The section discusses at length each major component for disassembly/reassembly and show corresponding illustrations.Use the chart below to determine the disassembly sequence for removing components from the notebook. NOTE: Before...
Page 55 - Disassembly; Reassembly
54 8258I N/B Maintenance 8258I N/B Maintenance 1. Carefully put the notebook upside down. 2. Slide two release lever outwards to the “unlock” ( ) position ( ), while take the battery pack out of the compartment ( ). (Figure 2-1) 1. Replace the battery pack into the compartment. The battery pack shou...
Page 56 - Push firmly to slide the easy start buttons cover to the right (
55 8258I N/B Maintenance 8258I N/B Maintenance 2.3.2 Keyboard 1. Remove the battery pack. (Refer to section 2.3.1 Disassembly) 2. Push firmly to slide the easy start buttons cover to the right ( ). Then lift the easy start buttons cover up ( ). (Figure 2-2) 3. Slightly lift up the keyboard and disco...
Page 58 - Replace the CPU cover and secure with eight screws.
57 8258I N/B Maintenance 8258I N/B Maintenance Reassembly 1. Carefully, align the arrowhead corner of the CPU with the beveled corner of the socket, then insert CPU pins into the holes. Tighten the screw by a flat screwdriver to locking the CPU. 2. Connect the fan’s power cord to the system board, f...
Page 60 - Attach the bracket to hard disk drive and secure with four screws.
59 8258I N/B Maintenance 8258I N/B Maintenance 4. Remove four screws to separate the hard disk drive from the bracket, remove the hard disk drive. (Figure 2-9) Reassembly 1. Attach the bracket to hard disk drive and secure with four screws. 2. Slide the HDD module into the compartment and secure wit...
Page 61 - ) and push firmly to; Push the ODD into the compartment and secure with one screw.
60 8258I N/B Maintenance 8258I N/B Maintenance 2.3.5 ODD 1. Carefully put the notebook upside down. Remove the battery pack. (Refer to section 2.3.1 Disassembly) 2. Remove one screw fastening the ODD. (Figure 2-10) 3. Insert a small rod, such as a straightened paper clip, into ODD’s manual eject hol...
Page 65 - until the cover is completely separated from the housing.
64 8258I N/B Maintenance 8258I N/B Maintenance 2.3.8 LCD Panel Disassembly 1. Remove the battery, keyboard and LCD assembly. (Refer to section 2.3.1, 2.3.2 and 2.3.7 Disassembly) 2. Remove two screws on the corners of the panel. (Figure 2-15) 3. Insert a flat screwdriver to the lower part of the LCD...
Page 66 - Replace the LCD panel into LCD housing and secure with six screws.
65 8258I N/B Maintenance 8258I N/B Maintenance Reassembly 1. Replace the cable to the LCD panel. 2. Attach the LCD panel’s brackets back to LCD panel and secure with eight screws. 3. Replace the LCD panel into LCD housing and secure with six screws. 4. Reconnect one cable to inverter board. 5. Fit t...
Page 70 - Replace the daughter board and reconnect two cables.
69 8258I N/B Maintenance 8258I N/B Maintenance Reassembly 1. Replace the daughter board and reconnect two cables. 2. Secure with one screw. 3. Replace the cover assembly and secure with four screws. Reconnect two speakers’ cables and touch pad cable. 4. Turn over the base unit. Secure with fifteen s...
Page 71 - Replace the system board and reconnect three screws.
70 8258I N/B Maintenance 8258I N/B Maintenance 2.3.11 System Board Disassembly 1. Remove the battery, keyboard, CPU, hard disk drive, ODD, DDR2 and LCD assembly. (Refer to sections 2.3.1, 2.3.2, 2.3.3, 2.3.4, 2.3.5, 2.3.6 and 2.3.7 Disassembly) 2. Remove three screws, then free the mother board. (Fi...
Page 77 - Definition & Location of Major Components; U503 : Intel Yonah Processor
76 8258I N/B Maintenance 8258I N/B Maintenance 4. Definition & Location of Major Components U503 : Intel Yonah Processor U506 : Intel 945GM North Bridge U510: MDC U512: TPS2231 New Card U513 : W83L951D Keyboard Controller U514 : RTL8100CL LAN Controller U515 : Intel ICH7-M South Bridge U518 : Au...
Page 79 - Pin Descriptions of Major Components; CPU Pin Description
78 8258I N/B Maintenance 8258I N/B Maintenance 5. Pin Descriptions of Major Components 5.1 Intel Yonah Processor CPU (1) CPU Pin Description CPU Pin Description (Continued) Signal Name Type Description A[31:3]# I/O A[31:]#(Address) define a 2*32- byte physical memory address space. In sub-phase 1 of...
Page 84 - Host Interface Signals
83 8258I N/B Maintenance 8258I N/B Maintenance Host Interface Signals Signal Name Type Description HADS# I/O GTL+ Address Strobe: The processor bus owner asserts HADS# to indicate the first of two cycles of a request phase. The (G)MCH can assert this signal for snoop cycles and interrupt messages. H...
Page 88 - DDR2 DRAM Reference and Compensation
87 8258I N/B Maintenance 8258I N/B Maintenance Clock, Reset, and Miscellaneous Signal Name Type Description HCLKP HCLKN I HCSL Differential Host Clock In: These pins receive a differential host clock from the external clock synthesizer. This clock is used by all of the (G)MCH logic that is in the Ho...
Page 89 - Pow er and Ground
88 8258I N/B Maintenance 8258I N/B Maintenance Intel® Serial DVO (SDVO) Interface (Intel® 82945G GMCH Only) Signal Name Type Description SDVOB_CLK- O PCIE Serial Digital Video Channel B Clock Complement: This signal is multiplexed with EXP_TXN12. SDVOB_CLK+ O PCIE Serial Digital Video Channel B Cloc...
Page 90 - PCI Interface Signals
89 8258I N/B Maintenance 8258I N/B Maintenance PCI Interface Signals (Continued) Name Type Description AD[31:0] I/O PCI Address/Data: AD[31:0] is a multiplexed address and data bus. During the first clock of a transaction, AD[31:0] contain a physical address (32 bits). During subsequent clocks, AD[3...
Page 91 - Serial ATA Interface Signals
90 8258I N/B Maintenance 8258I N/B Maintenance PCI Interface Signals (Continued) Signal Name Type Description PERR# I/O Parity Error: An external PCI device drives PERR# when it receives data that has a parity error. The ICH7 drives PERR# when it detects a parity error. The ICH7 can either generate ...
Page 93 - IDE Interface Signals; System Management Interface Signals
92 8258I N/B Maintenance 8258I N/B Maintenance IDE Interface Signals Name Type Description DCS1# O IDE Device Chip Selects for 100 Range: For ATA command register block. This output signal is connected to the corresponding signal on the IDE connector. DCS3# O IDE Device Chip Select for 300 Range: Fo...
Page 95 - Power Management Interface Signals; Power Management Interface Signals (Continued)
94 8258I N/B Maintenance 8258I N/B Maintenance Power Management Interface Signals Name Type Description PWRBTN# I Power Button: The Power Button will cause SMI# or SCI to indicate a system request to go to a sleep state. If the system is already in a sleep state, this signal will cause a wake event....
Page 97 - SM Bus Interface Signals
96 8258I N/B Maintenance 8258I N/B Maintenance General Purpose I/O Signals Name Type Tolerance Power Well Description GPIO49 I/O V_CPU_IO V_CPU_IO Multiplexed with CPUPWRGD GPIO48 I/O 3.3 V Core Multiplexed with GNT4# GPIO[47:40] N/A 3.3 V N/A Not implemented. GPIO[39:38] I/O 3.3 V Core Unmultiplexe...
Page 98 - Power and Ground Signals; Description; AC’97/Intel® High Definition Auto Link Signals; LPC Interface Signals
97 8258I N/B Maintenance 8258I N/B Maintenance Power and Ground Signals Name Description Vcc3_3 3.3 V supply for core well I/O buffers (22 pins). This power may be shut off in S3, S4, S5 or G3 states. Vcc1_05 1.05 V supply for core well logic (20 pins). This power may be shut off in S3, S4, S5 or G3...
Page 100 - Miscellaneous Signals; Real Time Clock Interface
99 8258I N/B Maintenance 8258I N/B Maintenance Miscellaneous Signals Name Type Description INTVRMEN I Internal Voltage Regulator Enable: This signal enables the internal 1.05 V Suspend regulator when connected to VccRTC. When connected to Vss, the internal regulator is disabled . SPKR O Speaker: The...
Page 101 - Azalia; System Block Diagram; North Bridge; Intel Pentium M; Channel A; South Bridge
100 8258I N/B Maintenance 8258I N/B Maintenance PCI_EXPRESS/USB Azalia Internal Speaker*2 External MIC Line in RJ-45 Jack 6. System Block Diagram 200 Pins DDR2 SO-DIMM Socket * 2 U506 North Bridge Calistoga 945GM U517 Amplifier TPA0212 J507 M.D.C RJ-11 Jack U518 Audio Codec ALC880 DMI Internal Keybo...
Page 102 - Maintenance Diagnostics; alert you to the problems of your computer.
101 8258I N/B Maintenance 8258I N/B Maintenance 7. Maintenance Diagnostics 7.1 Introduction Each time the computer is turned on, the system BIOS runs a series of internal checks on the hardware. This Power on Self Test (post) allows the computer to detect problems as early as the power-on stage. Err...
Page 103 - Maintenance Diagnostics
102 8258I N/B Maintenance 8258I N/B Maintenance 7.2 Maintenance Diagnostics 7.2.1 Diagnostic Tool for Mini PCI-E Slot Figure 7-1 PCI-E debug card MiTac Secret Confidential Document
Page 108 - No Power
107 8258I N/B Maintenance 8258I N/B Maintenance When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. AC Power Battery CHARGING BATTBAT_CLK BAT_T BAT_DATA BAT_VLEARNING BAT_C BAT_TEMP BAT_DBAT_VOLT PJ501PQ7PQ8PQ501PQ502PD4PU2PQ503 Where from...
Page 109 - Main Voltage Map; Daughter Board
108 8258I N/B Maintenance 8258I N/B Maintenance +2.5V +VDD3 P21 F502U511, Q515 R45 EL528 U509EL534EL529 When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. Main Voltage Map 8.1 No Power-2 : Page 33 on M/B Board circuit diagram. NOTE : P33 ...
Page 110 - Continue to the previous page
109 8258I N/B Maintenance 8258I N/B Maintenance Continue to the previous page When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. 8.1 No Power-3 : Page 33 on M/B Board circuit diagram. NOTE : P33 DVMAIN P27 PL514 PL508 PU506, PQ516PQ517, P...
Page 111 - KBC
110 8258I N/B Maintenance 8258I N/B Maintenance When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. 8.1 No Power-4 P 20 J503 AKJ503 FADPIN DVMAIN AKPR504 100K S D 2 3 1 6 7 8 5 G AKPQ501 AO4433 AKPR503 10 35 +FPWR_VDDIN U513 KBC W83L951D P...
Page 112 - Charge
111 8258I N/B Maintenance 8258I N/B Maintenance When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. 8.1 No Power-5 PL502 120Z/100M S D 2 3 1 6 7 8 5 G PQ503 AO4419 ADPIN CHARGING PR28 20K BATT Charge PR41 4.7K PQ6 2N7002 PQ5 DDTA144WCA PC5...
Page 113 - Discharge
112 8258I N/B Maintenance 8258I N/B Maintenance +VDD3_AVREF 1 2 3 C133 0.1U C132 0.1U D3 BAV70LT1 107 111 5 +VDD3_AVREF PR79 4.99K PR501 20K PC501 0.1U When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. Discharge BAT_T BAT_V BAT_C BAT_D U...
Page 114 - No Display
113 8258I N/B Maintenance 8258I N/B Maintenance There is no display on both LCD and VGA monitor after power on although the LCD and monitor is known-good. 8.2 No Display-1 No Display Monitor or LCD module OK? Replace monitoror LCD. Board-level Troubleshooting System BIOS writes error code to port 37...
Page 117 - Extend DDR2 SO-DIMM is test error or system hangs up.; Memory Test Error
116 8258I N/B Maintenance 8258I N/B Maintenance 8.3 Memory Test Error-1 Extend DDR2 SO-DIMM is test error or system hangs up. Memory Test Error Test OK? Correct it. Yes No 1. Check the extend SDRAM module is installed properly. (J508, J509) 2. Confirm the SDRAM socket (J508, J509) is ok. If your sys...
Page 118 - Clock
117 8258I N/B Maintenance 8258I N/B Maintenance 8.3 Memory Test Error-2 Extend DDR2 SO-DIMM is test error or system hangs up. PR2~8 PR502~507 +0.9VS SMBDATA SMBCLK J508 P 8 DIMM 1 1.8VDDS SA/B_DQS [0..7], SA/B_DQS#[0..7] M_A/B_A[0..13], CKE[0..3], CS#[0..3], ODT[0..3] SA/B_BS[0..2], SA/B_CAS#, SA/B_...
Page 121 - Hard Disk Drive Test Error
120 8258I N/B Maintenance 8258I N/B Maintenance Hard Disk Drive Test Error One of the following parts or signals on the motherboard may be defective, use an oscilloscope to check the signals or replace the parts one at a time and test after each replacement. Yes No Re-boot OK? Replace the faulty par...
Page 123 - An error message is shown when reading data from ODD.
122 8258I N/B Maintenance 8258I N/B Maintenance 8.6 ODD Test Error-1 An error message is shown when reading data from ODD. ODD Test Error One of the following parts or signals on the motherboard may be defective, use an oscilloscope to check the signals or replace the parts one at a time and test af...
Page 125 - An error occurs when a USB I/O device is installed.; USB Test Error
124 8258I N/B Maintenance 8258I N/B Maintenance 8.7 USB Test Error-1 An error occurs when a USB I/O device is installed. Re-test OK? Test OK? USB Test Error Check if the USB device is installed properly. No Yes No Yes Check the following parts for cold solder or one of the following parts on the mot...
Page 127 - No sound from speaker after audio driver is installed.; Audio Test error
126 8258I N/B Maintenance 8258I N/B Maintenance 8.8 Audio Test Error-1 No sound from speaker after audio driver is installed. Re-test OK? Test OK? Audio Test error 1. Check if speaker cables are connected properly. 2. Make sure all the drivers are installed properly. Try another known good speaker, ...
Page 128 - Audio Codec; Line In
127 8258I N/B Maintenance 8258I N/B Maintenance C686 10U 8.8 Audio Test Error-2 (Audio In) U518 Audio Codec ALC880 C649 1U SBSPKR 12 PCBEEP SPK_OFF To next page AVDD1,2 DVDD1,2 1,9 P 16 C170 10U EL30 120Z/100M +5VS 25,38 20 C670 1U CDROM_RIGHT J506 ODD Connector 2 P 14 18 C669 1U CDROM_LEFT 1 19 C66...
Page 130 - An error occurs when a LAN device is installed.; LAN Test Error
129 8258I N/B Maintenance 8258I N/B Maintenance 8.9 LAN Test Error-1 An error occurs when a LAN device is installed. LAN Test Error Yes No Test OK? No Check if BIOS setup is ok. Re-test OK? Board-level Troubleshooting Check the following parts for cold solder or one of the following parts on the mot...
Page 131 - LAN
130 8258I N/B Maintenance 8258I N/B Maintenance Q525 DDTC144TCA R179 0 R638 0 C6370. 1U C638 0.1U AVDDL 24,30.. PJTX+ PJRX+ 3 1 P 15 J505 RJ4 5 L A N Co nne ctor 8.9 LAN Test Error-2 An error occurs when a LAN device is installed. U514 LAN Controller RTL8100CL P 15 U515 South Bridge ICH7-M +3V DVDD ...
Page 132 - An error occurs when a wireless card device is installed.; Test Error
131 8258I N/B Maintenance 8258I N/B Maintenance 1. Check if the wireless card device is installed properly. 2. Confirm wireless driver is installed ok. Test OK? Re-test OK? Yes No Yes No Change the faulty part then end. Try another known good wireless card device. Correct it Replace Motherboard Boar...
Page 134 - An error occurs when a express card device is installed.; New Card Socket
133 8258I N/B Maintenance 8258I N/B Maintenance 1. Check if the New Card device is installed properly. 2. Confirm New Card driver is installed ok. Test OK? Re-test OK? Yes No Yes No Change the faulty part then end. Try another known goodNew card device. Correct it Replace Motherboard Board-level Tro...
Page 135 - New
134 8258I N/B Maintenance 8258I N/B Maintenance An error occurs when a express card device is installed. 8.11 New Card Socket Test Error-2 J8 New Ca rd Co nnecto r U515 South Bridge ICH7-M P 12 P 14 U505 Clock Generator ICS9LPR310 P 9 PCIECLK_NCARD# NEWCARDCLKREQ# R49 22 32 16 R7010K +3VS PCIECLK_NC...
Page 146 - Part Number Description
145 8258I N/B Maintenance 8258I N/B Maintenance 9. Spare Parts List --11 Part Number Description Location(s) 2213008500 59 T F041-REINFORCE BRKT ;L788X50X50m 2213008500 51 T F041-REINFORCE BRKT ;L1032X50X50 5618600000 39 T F041-SINGLE P AGE;DISP LAY AT T ENT P/N:526280732003 MiTac Secret Confidentia...
Page 147 - Reference Material
11. Reference Material Intel Yonah CPU Intel, INC Intel 945GM North Bridge Intel, INC Intel ICH7-M South Bridge Intel, INC Winbond W83L951G KBC Winbond, INC 8258I Hardware Engineering Specification Technology Corp/MITAC Explode Views Technology Corp/MITAC
Page 148 - Sponsoring Editor : Ally Yuan
SERVICE MANUAL FOR 8258I SERVICE MANUAL FOR 8258I SERVICE MANUAL FOR 8258I Sponsoring Editor : Ally Yuan Author : Sanny Gao Publisher : MiTAC Technology Corp. Address : No.269, Road 2, Export Processing Zone, Kunshan, P.R.C Tel : 086-512-57367777 Fax : 086-512-57385099 First Edition : Jun. 2006 E-ma...
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