Page 2 - Copyright International Business Machines Corpo-
Before using this information and the product it supports,be sure to read the general information under “Read ThisFirst” on page 19. First Edition (November 1999) The following paragraph does not apply to the UnitedKingdom or any country where such provisions areinconsistent with local law: INTERNAT...
Page 3 - Contents; iii
Contents ThinkPad 390X / i Series 1700 Hardware Maintenance Manual . . . . . . . . . . . . . . 1 Introduction . . . . . . . . . . . . . . . . . . . . 2 Important Service Information . . . . . . . . . . 2 How to Use Error Messages . . . . . . . . . . 3 How to Read POST Error Messages . . . . . . 3 Dr...
Page 4 - iv
Writing the RFID Data . . . . . . . . . . . . . 47 Flash UUID . . . . . . . . . . . . . . . . . . 47 Running the Diagnostics . . . . . . . . . . . . . . 48 PC-Doctor DOS System Diagnostics . . . . . . 48 FRU Removals and Replacements . . . . . . . . . 58 FRU Service Procedures . . . . . . . . . . . ...
Page 7 - About This Manual; Important
ThinkPad 390X / i Series 1700Hardware Maintenance Manual About This Manual This manual contains service and reference information forthe IBM ThinkPad 390X / i Series 1700 products. Use thismanual along with the advanced diagnostics tests to trou-bleshoot problems effectively. The manual is divided i...
Page 8 - Montreal; FRU Replacement Strategy; Before Replacing Parts
Introduction Important Service Information Important Diskette fixes are customer installable. Advise customers to contact the PC CompanyHelpCenter at 800-772-2227 if they need assistance inobtaining or installing any diskette fixes. Customers in Canada should call IBM HelpPC at800-565-3344 for assis...
Page 9 - Hard Disk Drive Replacement Strategy:; Attention; How to Use Error Messages
Hard Disk Drive Replacement Strategy: Always try to run a low-level format before replacing a harddisk drive. Attention The drive startup sequence in the computer you areservicing might have been changed. Be extremelycareful during write operations such as copying,saving, or formatting. Data or prog...
Page 10 - Drive and Diskette Compatibility Matrix; Note: A 360KB diskette written to or formatted on a
Drive and Diskette Compatibility Matrix The following table provides identification information for3.5-inch drives. DisketteDrive IdentifyingMark 3.5-Inch - 1.44MB 1.44 on the eject button 3.5-Inch - 2.88MB 2.88 on the eject button The following table provides compatibility information for3.5-inch d...
Page 11 - Safety Notice 1
Safety Notices (Multi-lingualTranslations) In this manual, safety notices appear in English with apage number reference to the appropriate multi-lingual,translated safety notice found in this section. The following safety notices are provided in English,French, German, Italian, and Spanish languages...
Page 12 - Safety Notice 2
Safety Notice 2 Some standby batteries contain a small amount ofnickel and cadmium. Do not disassemble it, rechargeit, throw it into fire or water, or short-circuit it. Disposeof the battery as required by local ordinances or regu-lations. Use only the battery in the appropriate partslisting. Use of...
Page 13 - Safety Notice 3
Safety Notice 3 The battery pack contains small amounts of nickel. Donot disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required bylocal ordinances or regulations. Use only the battery inthe appropriate parts listing when replacing the batterypack. U...
Page 14 - Safety Notice 4
Safety Notice 4 The lithium battery can cause a fire, explosion, orsevere burn. Do not recharge it, remove its polarizedconnector, disassemble it, heat it above 100°C(212°F), incinerate it, or expose its cell contents towater. Dispose of the battery as required by localordinances or regulations. Use...
Page 15 - Safety Notice 5
Safety Notice 5 If the LCD breaks and the fluid from inside the LCDgets into your eyes or on your hands, immediatelywash the affected areas with water for at least 15minutes. Seek medical care if any symptoms from thefluid are present after washing. Si le panneau d'affichage à cristaux liquides se b...
Page 17 - Safety Notice 8
Safety Notice 8 Before removing any FRU, power-off the computer,unplug all power cords from electrical outlets, removethe battery pack, then disconnect any interconnectingcables. Avant de retirer une unitˆ rempla†able en clientèle,mettez le système hors tension, débranchez tous lescordons d'alimenta...
Page 19 - Electrical Safety
Reinstall all covers correctly before returning themachine to the customer. Electrical Safety Observe the following rules when working on electricalequipment. Important Use only approved tools and test equipment. Somehand tools have handles covered with a soft materialthat does not insulate you wh...
Page 20 - Send another person to get medical aid.; Safety Inspection Guide
Observe the special safety precautions when youwork with very high voltages; these instructions are inthe safety sections of maintenance information. Useextreme care when measuring high voltages. Regu-larly inspect and maintain your electrical hand toolsfor safe operational condition. Do not use w...
Page 22 - Note: The use of a grounding system is desirable; Grounding Requirements
Wear a grounded wrist strap against your skin toeliminate static on your body. Prevent the part from touching your clothing. Mostclothing is insulative and retains a charge even whenyou are wearing a wrist strap. Use the black side of a grounded work mat to providea static-free work surface. T...
Page 23 - Laser Compliance Statement
Laser Compliance Statement Some IBM Personal Computer models are equipped fromthe factory with a CD-ROM drive. CD-ROM drives are alsosold separately as options. The CD-ROM drive is a laserproduct. The CD-ROM drive is certified in the U.S. toconform to the requirements of the Department of Healthand ...
Page 25 - Read This First; Important Notes; What to Do First
Read This First Before you go to the checkout guide, be sure to read thissection. Important Notes Only certified trained personnel should servicethe computer. Read the entire FRU service procedures beforereplacing any FRUs. Use new nylon-coated screws when you replaceFRUs. Be extremely caref...
Page 26 - How to Disable the Password
Before checking problems with the computer, determinewhether or not the damage applies to the warranty byreferring to the following: Note for Warranty: During the warranty period, the cus-tomer may be responsible for repair costs if the computerdamage was caused by misuse, accident, modification,uns...
Page 27 - Service Web site; Maintenance diskette:
3. Remove the backup battery (RTC) for 20 minutes or use a screwdriver to touch thebackup battery (RTC) for 1 second. 4. Put back the backup battery (RTC). 5. Power on the computer and wait until POST ends. 6. Verify that the password prompt does not appear. Supervisor and HDD passwords: The Super...
Page 28 - Product Overview
Product Overview The following shows an overview of the system features ofthe ThinkPad 390X / i Series 1700 computer. Feature Description Processor Intel Mobile Pentium III processor 500 MHz, L2 cache Intel Mobile Pentium IIIprocessor 450 MHz, L2 cache Intel Mobile Pentium II processor400 ...
Page 29 - Fn Key Combinations
Feature Description PC Card(PCMCIA) One Type III or two Type II CardBus, ZV port support AC Adapter 56–Watt type Fn Key Combinations The following table shows the Fn key and function keycombinations and their corresponding functions. The Fn key works independently of the operating system.The operati...
Page 30 - Status Indicators
Status Indicators The system status LED indicators show the current com-puter status. The following shows the location of each indi-cator symbol and the meaning of each indicator. Symbol Color Meaning (1) Battery status Green Enough battery powerremains for operation. Blinkingorange The battery pack...
Page 32 - Checkout Guide; Note: The diagnostic tests are intended to test only IBM; Note: To run the diagnostics, refer to “Running the
Checkout Guide Use the following procedure as a guide for computer prob-lems. Besides the checkout tests described in this section,there are other items you can test for using the PC-DoctorDOS diagnostics program. See “PC-Doctor DOS SystemDiagnostics” on page 48 for details. Note: The diagnostic tes...
Page 33 - Audio Checkout; Diskette Drive Checkout
Audio Checkout Do as follows: 1. Boot from and start PC-Doctor DOS. (See “PC-Doctor DOS System Diagnostics” on page 48 for details.) 2. Select Interactive Tests. 3. Select Internal Speaker. If no sound is played, replace the speaker or thesystem board. 4. Select Stereo Speaker. If no music is played...
Page 34 - Fan Checkout
CD-ROM Checkout Do the following to isolate the problem to a controller,drive, or CD-ROM. Make sure that the CD-ROM disc doesnot have any label attached to it. The label can causedamage to the drive or can cause the drive to fail. Do the following to select the test device: 1. Boot from and start PC...
Page 35 - Note: Remove the external keyboard if the internal key-
Keyboard and Auxiliary Input DeviceCheckout Note: Remove the external keyboard if the internal key- board is to be tested. If the internal keyboard does not work or an unexpectedcharacter appears, make sure that the flexible cableextending from the keyboard is correctly seated in the con-nector. If ...
Page 36 - Memory Checkout; Note: Make sure that the DIMM is properly installed into; System Programs in Flash Memory:
Memory Checkout DIMM are available for increasing memory capacity. Memory errors might stop system operation, show errormessages on the screen, or hang the system. Use the following procedure to isolate memory problems: 1. Boot from and start PC-Doctor DOS. (See “PC-Doctor DOS System Diagnostics” on...
Page 37 - Modem Board Checkout; Run Modem Loopback Test and Modem
Modem Board Checkout Do the following to isolate the problem to the systeminternal modem: 1. Boot from and start PC-Doctor DOS. (See “PC-Doctor DOS System Diagnostics” on page 48 for details.) 2. Select Diagnostics. 3. Select Other Devices. 4. Run Modem Loopback Test and Modem Dialtone/DTMF Test. 5....
Page 38 - Power System Checkout; Checking the AC Adapter:; Note: An audible noise from the AC Adapter does not
Power System Checkout To verify the symptom of the problem power on the com-puter using each of the following power sources: 1. Remove the battery. 2. Connect the AC Adapter and check that power is sup- plied. 3. Disconnect the AC Adapter and install the charged battery; then check that power is sup...
Page 39 - Checking the Operational Charging:; Checking the Battery:; Note: Signal lines, not used in these steps, are used
Checking the Operational Charging: To check operational charging, use a discharged battery packor a Battery that has less than 50% of the total powerremaining when installed in the computer. Perform operational charging. If the battery status indicatordoes not turn on, remove the Battery and let it ...
Page 40 - TrackPoint Checkout
TrackPoint Checkout If the external mouse is connected, the TrackPoint doesnot work. In this case, please detach the external mouse tocheck the TrackPoint. If this does not correct the TrackPoint problem, continuewith the following. After you use the TrackPoint, the pointer drifts on thescreen for a...
Page 41 - Power Management Features
Power Management Features Three power management modes are available in the com-puter system to reduce power consumption and to prolongbattery life. Standby Mode: In standby mode, the following occurs: The LCD backlight turns off. The audio amplifier turns off. (Fn+F3) Events that cause the comp...
Page 43 - How to Create the Hibernation Function:; Click on the Power Management icon.
How to Create the Hibernation Function: Do as follows: Start the ThinkPad Configuration program. Click on the Power Management icon. Click on the Hibernation Options tab. Click on Enable Hibernation. Click on OK. Note: If you change the memory size, you need to recreate the hibernation fil...
Page 45 - Numeric Error Codes
Numeric Error Codes The following is a list of the message that the BIOS candisplay. Most of them occur during POST. Some of themdisplay information about a hardware device, e.g., theamount of memory installed. Others may indicate aproblem with a device, such as the way it has been config-ured. Foll...
Page 47 - Error Messages; No Beep Symptoms
Error Messages Symptom/Error FRU/Action in Sequence DeviceAddress Con-flict 1. Load Setup Defaults in BIOS Setup Utility. 2. Backup battery (RTC) 3. System board AllocationError for:device 1. Load Setup Defaults in BIOS Setup Utility. 2. Backup battery (RTC) 3. System board Failing Bits:nnnn 1. DIMM...
Page 48 - LCD-Related Symptoms; Keyboard-Related Symptoms; Indicator-Related Symptoms
Symptom/Error FRU/Action in Sequence No beep, power-onindicator off, LCDblank during POST Battery AC Adapter DC-DC & BATT board System board No beep, power-onindicator on, LCDblank during POST Reseat DIMM. CPU card System board No beep duringPOST but systemruns correctly. Speaker L...
Page 49 - Power-Related Symptoms; Speaker-Related Symptoms; Power Management-Related Symptoms
Power-Related Symptoms Symptom/Error FRU/Action in Sequence Power shuts downduring operation. 1. Battery 2. AC Adapter 3. DC/DC & Charger board 4. System board The system will notpower on. 1. Battery 2. AC Adapter 3. DC/DC & Charger board 4. System board The system will notpower off. 1. Pres...
Page 50 - Note: If you cannot find a symptom or an error in this list; Intermittent Problems
Symptom/Error FRU/Action in Sequence The system will notwake up fromhibernation mode. 1. Keyboard (if control is from the keyboard) 2. Hard disk drive 3. System board The system will notenter suspend modeafter closing the LCD. 1. Lid switch 2. System board Battery fuel-gaugedoes not go higherthan 90...
Page 51 - Undetermined Problems
When analyzing an intermittent problem, do the following: 1. Run the advanced diagnostic test for the system board in loop mode at least 10 times. 2. If no error is detected, do not replace any FRUs. 3. If any error is detected, replace the FRU shown by the FRU code.. Rerun the test to verify that n...
Page 52 - CE Utility Program Diskette; Note: You can download the CE Utility Program Diskette; Setting the LCD Panel ID; Note: When you set a new LCD Panel ID and the; Setting the Thermal Sensor
CE Utility Program Diskette Note: You can download the CE Utility Program Diskette from the IBM website. Setting the LCD Panel ID There is an EEPROM in the inverter which stores its sup-ported LCD type ID code. If you replace a LCD with one ofa different brand or use a new inverter, the ID informati...
Page 53 - Writing the RFID Data; Flash UUID
Writing the RFID Data The EEPROM on the system board contains the systemunit serial number and the system board serial number.When you replace the system board, restore the systemunit serial number using the RFID Utility in the ThinkPadCE Utility Diskette. The serial number label is attached tothe c...
Page 54 - Note: Some test items require tools as shown below:
Running the Diagnostics PC-Doctor DOS is used to perform diagnostics on theThinkPad 390X / i Series 1700. PC-Doctor DOS System Diagnostics Note: Some test items require tools as shown below: Diskette Drive: Erasable 2HD diskette Parallel: Tri-Connector Wrap plug (P/N:72X8546) Serial: Tri-Conne...
Page 64 - FRU Removals and Replacements; Safety Notice 1: Translation on page 5
FRU Removals and Replacements This section contains information about removals andreplacements. Do not damage any parts. Only certified and trainedpersonnel should service the computer. The arrows in this section show the direction of move-ment to remove a FRU, or to turn a screw to releasethe F...
Page 65 - FRU Service Procedures; LCD FRU Replacement Notice:; Replacing the System Board:; Note: Do not power off the computer while restoring the
FRU Service Procedures Review the following procedures before replacing anyFRU. LCD FRU Replacement Notice: The TFT LCD for the notebook computer contains over 2,359,296 thin-film transistors (TFTs). A small number of missing, discol-ored, or lighted dots (on all the time) is characteristic ofTFT LC...
Page 66 - Important Notice
Torque driver If you have a torque driver, refer to the "Torque"column with each step. Make sure you use the correct screw, and tighten allscrews firmly to the torque shown in the table if youhave a torque screwdriver. Never use a screw thatyou removed. Use a new one. Make sure thescrews...
Page 67 - Battery
Battery To remove the Battery, press the latch to release, then pullout the Battery. 1 2 3 Reverse the steps described above when installing a newbattery pack. ThinkPad 390X / i 1700 HMM 61
Page 68 - Hard Disk Drive; Warning; Note: The screw cannot be removed from the cover.
Hard Disk Drive Warning Do not drop or apply any shock to the hard disk drive.The hard disk drive is sensitive to physical shock.Incorrect handling can cause damage and permanentloss of data on the drive. Before removing the drive, have the user make abackup copy of all the information on the dr...
Page 69 - Combo Bay
Combo Bay To remove the Combo Bay, press and hold the lock torelease, then slide out the Combo Bay module to remove. ThinkPad 390X / i 1700 HMM 63
Page 70 - Diskette Drive; Note: Lift both sides of the connector.
Diskette Drive To remove the Diskette Drive: 1. Remove the four screws securing the Diskette Drive as shown. 2. Disconnect the Diskette Drive cable from the con- nector. Note: Lift both sides of the connector. 3. Slide out the Diskette Drive to remove. Step Size (Quan-tity) Head &Color Torque 1 ...
Page 71 - Note: Watch out for the sharp edges on the
CD-ROM To remove the CD-ROM: 1. Remove the four screws securing the CD-ROM. 2. Carefully slide out the CD-ROM to remove. Note: Watch out for the sharp edges on the CD-ROM. Step Size (Quan-tity) Head &Color Torque 1 M2.5x 4L (4) Flat head,silver 1.6 kgf-cm Note: Make sure you use the correct scre...
Page 72 - Combo Bay FPC
Combo Bay FPC To remove the Combo Bay FPC: 1. Remove the two screws securing the Combo Bay FPC. 2. Carefully disconnect the Combo Bay FPC from the connector. 1 2 Step Size (Quan-tity) Head &Color Torque 1 M2.5x 3.5L(2) Flat head,black 1.6 kgf-cm Note: Make sure you use the correct screw for repl...
Page 73 - Hard Disk Adapter Combo Bay
Hard Disk Adapter Combo Bay To remove the second hard disk drive from the hard diskdrive adapter: 1. Remove the two screws of the Combo Bay adapter. 2. Slide the hard disk drive out and up to remove. Step Size (Quan-tity) Head &Color Torque 1 M3 x 5L (2) Pan head,black 1.6 kgf-cm Note: Make sure...
Page 74 - Modem Card; Note: Never remove or attach the card before removing
Modem Card “Battery” on page 61 Note: Never remove or attach the card before removing the Battery. To remove the modem card: 1. Use a flat-bladed screwdriver to remove the screw on the modem door. 1 2. Carefully release the latches on both sides of the modem card. 3. Gently pull out the cable from...
Page 75 - Safety Notice 4: Translation on page 8
Backup Battery (RTC) “Battery” on page 61 “Modem Card” on page 68 Safety Notice 4: Translation on page 8 The lithium battery can cause a fire, explosion, orsevere burn. Do not recharge it, remove its polarizedconnector, disassemble it, heat it above 100°C(212°F), incinerate it, or expose its cel...
Page 76 - Keyboard; Note: Be careful of the keyboard cable as it is
Keyboard “Battery” on page 61 “Hard Disk Drive” on page 62 To remove the keyboard: 1. Use a 1/8" alignment tool to release the latches to lift the middle cover away. 2. Remove the two screws securing the keyboard. 3. Carefully lift the keyboard up to expose the keyboard connector. Note: Be c...
Page 78 - LED Board
LED Board “Battery” on page 61 “Hard Disk Drive” on page 62 “Keyboard” on page 70 To remove the LED board: 1. Remove the screw securing the LED board then dis- connect the LED cable from the connector. 2. Lift the LED board. 1 2 3 Step Size (Quan-tity) Head &Color Torque 2 M2 x 4L (1) Flat...
Page 79 - Upper Heatsink
Upper Heatsink “Battery” on page 61 “Hard Disk Drive” on page 62 “Keyboard” on page 70 1 3 2 Step Size (Quan-tity) Head &Color Torque 1 M2.5 x 18L(3) Pan head,black 2.0 kgf-cm 2 M2 x 18L (3) Pan head,black 2.0 kgf-cm 3 M2 x 4L (4) Flat head,silver 1.6 kgf-cm Note: Make sure you use the cor...
Page 80 - PCMCIA Slots
PCMCIA Slots “Battery” on page 61 “Hard Disk Drive” on page 62 “Keyboard” on page 70 “Upper Heatsink” on page 73 To remove the PCMCIA slots: 1. Remove the three screws securing the PCMCIA slot board. 1 2 2. Use a flat-bladed screwdriver to disconnect the PCMCIA card from the connector. 3 4 3...
Page 82 - CPU Board; Note: The CPU tool is for depot use only.; Note: When you replace the CPU board, press only on
CPU Board “Battery” on page 61 “Hard Disk Drive” on page 62 “Keyboard” on page 70 Use the special tool to remove the CPU board. Note: The CPU tool is for depot use only. 1 2 To install the CPU board. Note: When you replace the CPU board, press only on the places indicated in the figure. Press ...
Page 83 - LCD Panel
LCD Panel “Battery” on page 61 “Hard Disk Drive” on page 62 “Keyboard” on page 70 To remove the LCD Panel: 1. Remove the two screws securing the LCD FPC cable. 2. Remove the LCD FPC cable. Then: Disconnect the LCD FPC cable from the lowercase (12.1"). Disconnect the LCD FPC cable and L...
Page 85 - Upper Cover
Upper Cover “Battery” on page 61 “Hard Disk Drive” on page 62 “Combo Bay” on page 63 “Keyboard” on page 70 “LED Board” on page 72 “Upper Heatsink” on page 73 “LCD Panel” on page 77 To remove the upper case: 1. Remove the screws from the upper cover. 2 1 2. Turn the notebook over. Then ...
Page 87 - IMM Lower Heatsink
IMM Lower Heatsink “Battery” on page 61 “Hard Disk Drive” on page 62 “Combo Bay” on page 63 “Keyboard” on page 70 “LED Board” on page 72 “Upper Heatsink” on page 73 “CPU Board” on page 76 “LCD Panel” on page 77 “Upper Cover” on page 79 To remove the IMM lower heatsink: 1. Disconnec...
Page 88 - Fan
Fan “Battery” on page 61 “Hard Disk Drive” on page 62 “Combo Bay” on page 63 “Keyboard” on page 70 “LED Board” on page 72 “Upper Heatsink” on page 73 “CPU Board” on page 76 “LCD Panel” on page 77 “Upper Cover” on page 79 “IMM Lower Heatsink” on page 81 Remove the screw securing t...
Page 89 - Speakers; Note: This section is only for 15.0–inch LCD models.
Speakers Note: This section is only for 15.0–inch LCD models. “Battery” on page 61 “Hard Disk Drive” on page 62 “Combo Bay” on page 63 “Keyboard” on page 70 “LED Board” on page 72 “Upper Heatsink” on page 73 ThinkPad 390X / i 1700 HMM 83
Page 92 - System Board; Note: See “Replacing the System Board” on page 59
System Board “Battery” on page 61 “Hard Disk Drive” on page 62 “Combo Bay” on page 63 “Keyboard” on page 70 “LED Board” on page 72 “Upper Heatsink” on page 73 “CPU Board” on page 76 “LCD Panel” on page 77 “Upper Cover” on page 79 “IMM Lower Heatsink” on page 81 “Fan” on page 82...
Page 93 - Combo Bay Interposer Board
Combo Bay Interposer Board “Battery” on page 61 “Hard Disk Drive” on page 62 “Combo Bay” on page 63 “Keyboard” on page 70 “LED Board” on page 72 “Upper Heatsink” on page 73 “CPU Board” on page 76 “LCD Panel” on page 77 “Upper Cover” on page 79 “IMM Lower Heatsink” on page 81 “F...
Page 95 - Note: See “Setting the LCD Panel ID” on page 46.
LCD Inverter 15.0" “Battery” on page 61 “Hard Disk Drive” on page 62 “Combo Bay” on page 63 “Keyboard” on page 70 “LCD Bezel 15.0"” on page 88 Note: See “Setting the LCD Panel ID” on page 46. Step Size (Quan-tity) Head &Color Torque 1 M2 x 4L (1) Flat head,silver 1.6 kgf-cm Not...
Page 105 - Note: The LCD FPC cable has a double-sided adhesive
LCD FPC 14.1" “Battery” on page 61 “Hard Disk Drive” on page 62 “Combo Bay” on page 63 “Keyboard” on page 70 “LCD Bezel 14.1"” on page 93 “Speaker 14.1"” on page 94 “VR Board 14.1"” on page 95 “Microphone 14.1"” on page 96 “LCD Panel 14.1"” on page 97 Discon...
Page 112 - Switch Location
LCD FPC 12.1" “Battery” on page 61 “Hard Disk Drive” on page 62 “Combo Bay” on page 63 “Keyboard” on page 70 “LCD Bezel 12.1"” on page 100 “Speaker 12.1"” on page 101 “VR Board 12.1"” on page 102 “LCD Inverter 12.1"” on page 103 “Microphone 12.1"” on page 10...
Page 113 - System Unit Parts Listing
System Unit Parts Listing 1 2 3 4 5 7 10 11 12 13 14 15 16 17 18 19 20 21 22 25 26 24 27 23 29 30 31 28 19-1 20-1 9 8 5 6 ThinkPad 390X / i 1700 HMM 107
Page 118 - LCD Unit Parts Listing
LCD Unit Parts Listing 112 ThinkPad 390X / i 1700 HMM
Page 124 - Service Tools
Service Tools Note: The CPU tool is for depot use only. Description FRU No. Qty. Tri-Connector Wrap Plug 72X8546 PC Test Card 35G4703 Audio Wrap Cable 66G5180 Screwdriver Kit 95F3598 USB Parallel Test Cable 05K2580 CPU removal tool 08K5880 5.5mm socket 73G5354 5.0mm socket 73G1466 ESD Kit (wrist str...