Detailed instructions for use are in the User's Guide.
[. . . ] IBM Mobile Systems Hardware Maintenance Manual Volume 3: ThinkPad Computers
S82G-1503-05
March 1997
We Want Your Comments!(Please see page 611)
This Manual Supports:
ThinkPad 365C/CD ThinkPad 365CS/CSD ThinkPad 365X/XD ThinkPad 380 ThinkPad 385 ThinkPad 560 ThinkPad 760C/CD ThinkPad 760E/ED ThinkPad 760L/LD ThinkPad 760EL/ELD ThinkPad 760XL ThinkPad 760XD SelectaDock
(2625) (2625) (2625) (2635) (2635) (2640) (9546) (9546) (9546) (9547) (9546) (9547) (3547)
IBM Mobile Systems Hardware Maintenance Manual Volume 3: ThinkPad Computers
S82G-1503-05
March 1997
We Want Your Comments!(Please see page 611)
IBM
Note Before using this information and the product it supports, be sure to read the general information under "Notices" on page 616. Sixth Edition (March 1997)
The following paragraph does not apply to the United Kingdom or any country where such provisions are inconsistent with local law: INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. [. . . ] Use of an incorrect battery can result in ignition or explosion of the battery.
1 Turn the computer upside down. 2 2 3 3 4 5 6 : DIMM 7 : Backup battery
When replacing: Make sure the plus side is on top when replacing the backup battery.
Step 2 Location (Quantity) DIMM cover (1) Length --
Note: Only loosen the screw in step 2 .
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IBM Mobile Systems - ThinkPad HMM Volume 3
1030 Keyboard Unit
Battery Pack (1010)
Step 1 2
Location (Quantity) Base cover (1) Base cover (4)
Length M 2. 5 x 25mm M 2. 5 x 6mm
Note: When replacing, make sure you use the correct screw.
4 Turn the computer over again.
ThinkPad 380, 380D, 385, 385D (2635)
219
Note: Pull the keyboard assembly forward a little in step 7.
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IBM Mobile Systems - ThinkPad HMM Volume 3
1040 CD-ROM/FDD Assembly
Battery Pack (1010) Keyboard Unit (1030) Note: Be careful that the computer does not fall backward when the CD-ROM/FDD assembly is removed.
Step 1 4 6 2 5
Location (Quantity) Bracket (2) Base cover (4)
Length M 2. 5 x 6mm M 2. 5 x 6mm
ThinkPad 380, 380D, 385, 385D (2635)
221
Models 380/385
9 1 : Blank Bezel 11 12 : FDD Bezel 11 12 13 14 : FDD
Step 9 11 13
Location (Quantity) Bracket (1) Bracket (1) Bracket (3)
Length M 2. 6 x 4mm M 2. 6 x 4mm M 2. 6 x 2. 8mm (red)
Note: When replacing, make sure you use the correct screw.
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IBM Mobile Systems - ThinkPad HMM Volume 3
Models 380D/385D FDD
Step 9 11
Location (Quantity) Bracket (1) Bracket (3)
Length M 2. 6 x 4mm M 2. 6 x 2. 8mm (red)
Note: When replacing, make sure you use the correct screw.
ThinkPad 380, 380D, 385, 385D (2635)
223
Models 380D/385D CD-ROM
Step 9
Location (Quantity) Bracket (4)
Length M2x 2. 4mm w/washer
Note: When replacing, make sure you use the correct screw.
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IBM Mobile Systems - ThinkPad HMM Volume 3
1050 Speaker / Microphone
Battery Pack (1010) Keyboard Unit (1030) CD-ROM/FDD Assembly (1040) 1 4 2 5 3 : Speaker 6 : Microphone
Note: To remove the microphone easily, pull up the upper shield slightly.
Step 5
Location (Quantity) System board assembly (2)
Length M 2. 6 x 4mm
Note: When replacing, make sure you use the correct screw.
ThinkPad 380, 380D, 385, 385D (2635)
225
1060 Hard Disk Drive
Warning Do not drop or apply any shock to the hard disk drive. Incorrect handling can cause damage and permanent loss of data on the hard disk. Before removing the hard disk drive, have the user make a backup copy of all the information on the hard disk. Never remove the hard disk drive while the system is operating or is in suspend mode. Battery Pack (1010) Keyboard Unit (1030) CD-ROM/FDD Assembly (1040)
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IBM Mobile Systems - ThinkPad HMM Volume 3
Step 2 5
Location (Quantity) Base cover (1) Base cover (4)
Length M 2. 5 x 6mm M 2. 5 x 6mm
Note: When replacing, make sure you use the correct screw.
ThinkPad 380, 380D, 385, 385D (2635)
227
1070 LCD Unit
Battery Pack (1010) Keyboard Unit (1030)
228
IBM Mobile Systems - ThinkPad HMM Volume 3
Step 2 4 6 7
Location (Quantity) Base cover (5) Bracket (1) Hinges, LCD unit (3) LCD cable (1)
Length M 2. 5 x 6mm M 2. 5 x 6mm M 2. 5 x 6mm M 2. 5 x 6mm
Note: When replacing, make sure you use the correct screw.
ThinkPad 380, 380D, 385, 385D (2635)
229
When replacing: The following artwork is the reference for replacement.
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IBM Mobile Systems - ThinkPad HMM Volume 3
1080 System Board Assembly
Notes: 1. The system unit serial number must be restored when the system board is replaced. To restore the system unit serial number, select the option "Set system identification" on the maintenance diskette. The flash ROM on the system board contains the vital product data (VPD)--that is, the system unit serial number, system board system number, and other computer-unique data. Before removing and replacing the system board assembly, make sure that the PCMCIA cards are removed and the eject levers are not sticking out. Battery Pack (1010) DIMM Cover (1020) Keyboard Unit (1030) CD-ROM/FDD Assembly (1040) LCD Unit (1070) Hard Disk Drive (1060)
ThinkPad 380, 380D, 385, 385D (2635)
231
1080 System Board Assembly (Continued)
Note As the PCMCIA eject buttons are sticking out, pull the buttons out slightly and fold them to the right; then push up the system board assembly from the bottom when removing the system board assembly.
Step 4 5
Location (Quantity) System board assembly (2) Base cover (1)
Length M 2. 5 x 6mm Special screw
Note: When replacing, make sure you use the correct screw.
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IBM Mobile Systems - ThinkPad HMM Volume 3
1090 Sub Card
Battery Pack (1010) DIMM Cover (1020) Keyboard Unit (1030) CD-ROM/FDD Assembly (1040) LCD Unit (1070) Hard Disk Drive (1060) System Board Assembly (1080)
Step 1 2
Location (Quantity) Upper shield (3) Upper shield (1)
Length M 2. 5 x 6mm M 2. 5 x 8mm
Note: When replacing, make sure you use the correct screw.
ThinkPad 380, 380D, 385, 385D (2635)
233
1100 PCMCIA Slot
Battery Pack (1010) DIMM Cover (1020) Keyboard Unit (1030) CD-ROM/FDD Assembly (1040) LCD Unit (1070) Hard Disk Drive (1060) System Board Assembly (1080)
234
IBM Mobile Systems - ThinkPad HMM Volume 3
Step 1 2 5 6 8
Location (Quantity) Upper shield (3) Upper shield (1) Lower shield (6) Lower shield (6) PCMCIA assembly (2)
Length M 2. 5 x 6mm M 2. 5 x 8mm M 2. 5 x 6mm Stud screw M2x 16mm
Note: When replacing, make sure you use the correct screw.
ThinkPad 380, 380D, 385, 385D (2635)
235
1110 Fan
Battery Pack (1010) DIMM Cover (1020) Keyboard Unit (1030) CD-ROM/FDD Assembly (1040) LCD Unit (1070) Hard Disk Drive (1060) System Board Assembly (1080)
236
IBM Mobile Systems - ThinkPad HMM Volume 3
1110 Fan (Continued) Notes: 1. Be careful not to touch the rotor and blade of the fan when assembling or disassembling. Fix the fan cable on the air duct by using the cable holder when replacing.
Step 1 2 5
Location (Quantity) Upper shield (3) Upper shield (1) Fan (2)
Length M 2. 5 x 6mm M 2. 5 x 8mm M2x 6mm
Note: When replacing, make sure you use the correct screw.
ThinkPad 380, 380D, 385, 385D (2635)
237
1120 LCD Front Cover
Battery Pack (1010) DIMM Cover (1020) Keyboard Unit (1030) CD-ROM/FDD Assembly (1040) LCD Unit (1070)
238
IBM Mobile Systems - ThinkPad HMM Volume 3
1120 LCD Front Cover (Continued) Note The LCD front cover has several latches. Release the latches as shown.
Step 1
Location (Quantity) LCD front cover (2)
Length M 2. 5 x 6mm
Note: When replacing, make sure you use the correct screw.
ThinkPad 380, 380D, 385, 385D (2635)
239
1130 LCD Panel
Battery Pack (1010) DIMM Cover (1020) Keyboard Unit (1030) CD-ROM/FDD Assembly (1040) LCD Unit (1070) LCD Front Cover (1120)
DSTN LCD Panel
Note: In step 4 , lift the LCD panel a little to disconnect the flexible cable in step 5 .
Step 1
Location (Quantity) LCD panel (4)
Length M 2. 5 x 6mm
Note: When replacing, make sure you use the correct screw.
240
IBM Mobile Systems - ThinkPad HMM Volume 3
TFT LCD Panel
Type 1
ThinkPad 380, 380D, 385, 385D (2635)
241
Type 2
Step 1
Location (Quantity) LCD panel (4)
Length M 2. 5 x 6mm
Note: When replacing, make sure you use the correct screw.
242
IBM Mobile Systems - ThinkPad HMM Volume 3
1140 LCD Inverter Card
Battery Pack (1010) DIMM Cover (1020) Keyboard Unit (1030) CD-ROM/FDD Assembly (1040) LCD Unit (1070) LCD Front Cover (1120) LCD Panel (1130)
DSTN LCD
Step 1
Location (Quantity) LCD inverter card (1)
Length M 2. 5 x 6mm
Note: When replacing, make sure you use the correct screw.
TFT LCD (Type 2 only)
Step 2
Location (Quantity) LCD inverter card (2)
Length M 2. 0 x 3. 7mm
Note: When replacing, make sure you use the correct screw.
ThinkPad 380, 380D, 385, 385D (2635)
243
1150 LCD Misc. Parts
Battery Pack (1010) DIMM Cover (1020) Keyboard Unit (1030) CD-ROM/FDD Assembly (1040) LCD Unit (1070) LCD Front Cover (1120) LCD Panel (1130) LCD Inverter Card (1140)
DSTN LCD Hinges/Latches
1 2 3 4 : Hinges 5 6 : Latches
Step 1 3
Location (Quantity) LCD hinge (3) LCD hinge (2)
Length M2. 5x6mm M2. 5x6mm
Note: When replacing, make sure you use the correct screw.
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IBM Mobile Systems - ThinkPad HMM Volume 3
TFT LCD: This artwork shows the TFT type 1 LCD. For the type 2, do the same procedure.
1 2 3 4 : Hinges 5 6 : Latches
Step 1 3
Location (Quantity) LCD hinge (3) LCD hinge (2)
Length M 2. 5 x 6mm M 2. 5 x 6mm
Note: When replacing, make sure you use the correct screw.
ThinkPad 380, 380D, 385, 385D (2635)
245
When replacing: Replace the LCD miscellaneous parts as follows:
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IBM Mobile Systems - ThinkPad HMM Volume 3
LCD Cable
DSTN LCD
ThinkPad 380, 380D, 385, 385D (2635)
247
TFT LCD
248
IBM Mobile Systems - ThinkPad HMM Volume 3
Locations Front View
1 2 3 4 5 6 7 8 9 1 11 12 13 14 15 16 17 18 19 LCD latch Contrast control (DSTN model) Brightness control (TFT model) Headphone jack Microphone/line-in jack Volume control Diskette drive Diskette eject button CD-ROM drive CD-ROM eject button CD-ROM emergency eject hole TrackPoint III Built-in speaker Palm rest Built-in microphone Fn Key Keyboard Fan louver Status indicator LCD panel
ThinkPad 380, 380D, 385, 385D (2635)
249
Rear View
1 2 3 4 5 6 7 8 9 1 11 12 External-monitor connector Parallel connector Serial connector Power jack External-input-device connector Suspend mode indicator Battery indicator IR port Power switch PCMCIA slots PC Card eject button Security key hole
250
IBM Mobile Systems - ThinkPad HMM Volume 3
Bottom View
1 2 3 4 5 6 7 Memory-slot cover System-expansion connector Memory slot Backup battery Battery pack latch Battery pack Power shutdown switch
ThinkPad 380, 380D, 385, 385D (2635)
251
Parts Listing 380/385 (2635)
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IBM Mobile Systems - ThinkPad HMM Volume 3
Index 1 2 3 4 5
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
System Unit LCD Assembly (see LCD FRU section) Keyboard Assembly (see Keyboard) Subcard HDD Bracket Hard Disk Drive (1. 08 GB) Hard Disk Drive (1. 4 GB) Hard Disk Drive (2. 1 GB) System Board (150MHz-P54C) System Board (150MHz-P55C) Audio Jack Holder (see Misc. Parts) I/O Door Base Cover Assembly DIMM Cover Assembly Battery Pack (Li-ion) Battery Pack (NiMH) Battery Pack Latch Kit FDD Bezel Blank Bezel FDD CD-ROM Support Structure (see Misc. Parts) CD/FDD Connector (CD-Model) FDD Connector (non CD-Model) Drive Bracket Speaker Assembly Microphone Assembly PCMCIA Slot Heat Sink (for fan) Fan Air Duct (see Misc. Parts) Upper Shield Case Keyboard Bezel Include the following labels: - for 380 - for 380D - for 385 - for 385D LCD GND Holder, Lower (see Misc. Parts)
73H9928 73H9936 73H6418 73H6419 73H6427 83H6524 73H9923 73H9927 46H4132 73H9920 73H9919 73H9921 73H9951 73H9952 11J8315 73H9932 73H9934 11J8338 73H9933 73H9935 83H6527 73H9930 73H9938 73H9939 83H6523 83H6525 83H6526 73H9929 73H9950
Cable Holder Thermal Rubber TrackPoint III Cap AC Adapter (35W) AC Adapter (35W, 3-prong)
11J8376 73H9924 84G6536 85G6738 85G6736
ThinkPad 380, 380D, 385, 385D (2635)
253
LCD FRU (DSTN)
1 2 3 4 5
LCD LCD LCD LCD LCD
Cover Inverter Cable Hinge Panel(12. 1" DSTN)
73H9940 73H9946 73H9947 73H9942 73H9944
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IBM Mobile Systems - ThinkPad HMM Volume 3
LCD FRU (TFT)
Type 1
1 2 3 4 5
LCD LCD LCD LCD LCD
Cover Panel (12. 1" TFT) Cable Hinge Lens (see Misc. Parts Include the following: Control Knob LCD Upper Holder Latch, Right Latch, Left Latch, Spring (2) Latch, Holder (2) LED Lens Screw Cap (2)
73H9949
ThinkPad 380, 380D, 385, 385D (2635)
255
Type 2
1 2 3 4 5 6
LCD LCD LCD LCD LCD LCD
Cover Panel (12. 1" TFT) Cable Inverter Hinge Lens (see Misc. Parts Includes the following: Control Knob LCD Upper Holder Latch, Right Latch, Left Latch, Spring (2) Latch, Holder (2) LED Lens Screw Cap (2)
73H9949
256
IBM Mobile Systems - ThinkPad HMM Volume 3
Keyboard
Arabic Belgian Canadian French Czech Danish Dutch French German Greek Hebrew Hungarian Italian Japanese Korean Latin Spanish Norwegian Poland Portuguese Russian Slovakian Slovenian Spanish Swedish / Finnish Swiss Turkish Chinese Thai U. K. [. . . ] Please photocopy this survey, complete it, and then fax it to IBM HMM Survey at 919-543-8167 (USA).
Name
Phone Number 1. What would you like to see added, changed, or deleted in this manual?
3. Which ThinkPad systems do you service most?
Thanks in advance for your response!
Miscellaneous Information
611
Do You Need Technical References?
We have a wide range of hardware technical references that provide in-depth information about IBM personal computer products. Our Technical Reference Library includes information about: Micro Channel, Setup, and Subsystem Control Block architectures Common interfaces (including microprocessors, system timers, parallel and serial port controllers, keyboards and keystrokes, SCSI, DMA, video, and more) Specific Personal System/2 systems (including system board connectors, jumpers, memory subsystems, I/O subsystems, programming interfaces and registers, and error codes) Basic input/output system (BIOS) Options and adapters A catalog of our current offerings is available on the World Wide Web at the following URL: http://www. pc. ibm. com/desktop/pcdcat. html Technical information manuals for the latest Commercial Desktop computers are available on the World Wide Web. [. . . ]