ThinkPad i Series 1400/1500 2621 Hardware Maintenance Manual February
IBM Mobile Systems
ThinkPad i Series 1400/1500 2621 Hardware Maintenance Manual February
IBM Mobile Systems
First Edition
2000
Copyright International Business Machines Corpo
with local
Page
Preface
About this manual
of 2. 2621- Model Table
Page
Related publications
Related diskettes
of 2. 2621- Model Table
S83G-8095
Prefacev
Number
S84F-8540
vi ThinkPad i Series 1400/1500 HMM
Memory-Related Symptoms
Contents
System
Product overview
replacements
replacements
removals
ThinkPad i Series 1400/1500 Hardware Maintenance Manual
General Descriptions
FRU Replacement Strategy
Introduction Important Service Information
Before Replacing Parts
Drive and Diskette Compatibility Matrix
Hard Disk Drive Replacement Strategy
How to
Safety Notices Multilingual Translations
Safety Notice
Safety
amount
Safety
amounts
Safety Notice
panneau
vous
Augen
Kontakt
Safety Notice
Safety Notice
Safety Information
Safety Notice
are not in a hazardous position
places in a machine Power supply units Pumps Blowers and fans
Working near power supplies Removing or installing main units
surges, and missing safety grounds
Ÿ Before you start to work on the machine, un
Use caution do not become a victim your- self Switch off power
Safety Inspection Guide The intent of this
Send another person to get medical aid
Handling Electrostatic Discharge-Sensitive
worn
Laser Compliance Statement
Grounding RequirementsElectrical grounding of
Pour éviter tout
exposure
pode resultar em perigosa exposição à radiação
procédures décrites
directly
DANGER
stare
abrir
What to do first
Ÿ Use new nylon-coated screws when you replace FRUs
Read this first
computer
Note for Warranty For Warranty
The following is not covered under warranty
Screw notices
FRU replacement notices
LCD replacement notice
additional 90 degrees
you removed. Use a new one. Make sure the screws are tightened firmly
System board/Inverter replacement notice
Restoring the system unit serial number
2. Select1. Set System Identification from the main
Flash BIOS update procedure
Bios Levels
System
Passwords
Related service information
Service Web site
reset
Removing the power-on and setup pass
Disabled
Note This
Power management features
word Enabled
the lid of
Fn key combinations
Fn key
Testing the computer
Checkout guide
Related service information
Hardware Info
Utility
Diagnostics
Power systems checkout
Adapter
Checking the Battery ASM After the battery is
Checking operational chargingTo check
Signal / Voltage V dc
Note Signal
Terminal
Symptom-to-FRU Index
LCD-Related Symptoms
LCD FRU Replacement Notice
Power-Related Symptoms
Keyboard/TrackPoint-Related Symptoms
Indicator-Related Symptoms
Symptom/Error
Audio-Related Symptoms
Memory-Related Symptoms
36 ThinkPad i Series 1400/1500 HMM
Peripheral-Device-Related Symptom
PC Card PCMCIA-Related Symptoms
Power Management-Related Symptoms
Symptom/Error
Intermittent Problems
Modem-Related Symptoms
Undetermined Problems
5. Determine if the problem has changed
Ÿ Battery pack Ÿ Hard disk drive Ÿ Diskette drive/CD-ROM drive
Ÿ PC Card PCMCIA 4. Power on the computer
7. If the problem remains, replace the followin
Locations Front View
Rear View
1. Power jack ThinkPad i Series 1400/41500
Bottom View
ThinkPad
Switch Locations
Part
1400/1500
The following shows an overview of the system fea
Product overview
44 ThinkPad i Series 1400/1500 HMM
Feature
Description
Feature
Description
ence
Color
see theUsers Refer
application
test
BatteryDiagnostics
DevicesDiagnostics
Tests
ThinkPad i Series 1400/150049
test
Safety Notice
FRU removals and replacements
Ÿ To
Safety Notice
Battery assembly
CD player panel and CD player control board
Quantity
Step
Size
Color
Hard disk drive assembly
permane
Step
Hard disk drive kitting pack
Memory cover and memory card
Size
modem card
cover and
Ÿ “Battery assembly” on page
Middle cover and launch key assembly
When reinserting the card, reverse the procedure
56 ThinkPad i Series 1400/1500 HMM
Quantity
Step
Size
Color
Quantity
Step
Size
Color
ThinkPad i Series 1400/150059
Keyboard
Note Make
Upper heat sink
Torque
is unstable
CD-ROM/DVD-ROM assembly
assembly
chassis
PCMCIA holder
kgf-cm
Quantity
Step
Size
Color
Size
LCD assembly
Step
Quantity
Size
Backup battery
Step
Quantity
Keyboard bezel
Safety
Size
68 ThinkPad i Series 1400/1500 HMM
Step
Quantity
cover
assembly
Diskette drive
gently
Fan assembly
board
charger
System board
bezel
Bottom case
12.1
LCD bezel assembly
ThinkPad i Series 1400/150075
Note When removing the LCD, take note of the following
Ÿ Be careful not to scratch the LCD cove removing the screw covers
Step
Size
LCD bezel assembly
Step
Quantity
LED board
Size
board
Step
Quantity
Size
board
Step
Quantity
inverter
12.1
inverter
13.0
14.1
inverter
microphone
Cable assembly of microphone
Cable
LCD bracket
hinge assembly, speaker
assembly and LCD rear cover assembly
Cable assembly of microphone
Quantity
Step
Size
Color
Quantity
Step
Size
Color
LCD rear
LCD bracket hinge assembly, speaker
assembly
light
Step
Ÿ “Cable assembly of microphone 14.1” on pa
ThinkPad i Series 1400/150087
Size
FPC assembly
FPC assembly
FPC assembly
12.1
Ÿ “LCD bracket hinge assembly, speaker assembly
Ÿ “LCD bezel assembly 14.1” on page Ÿ “LED board 14.1” on page
Ÿ “Cable assembly of microphone 14.1” on pa
keyboard light, and LCD rear cover assembly on page
Description
Parts list ThinkPad i Series 1400/1500
FRU No
FRU No
ThinkPad i Series 1400/91500
Description
FRU No
92 ThinkPad i Series 1400/1500 HMM
FPCs
FRU No
FRU No
Description
94 ThinkPad i Series 1400/1500 HMM
FRU No
ThinkPad i Series 1400/150095
Description
96 ThinkPad i Series 1400/1500 HMM
FRU No
12.1-inch SVGA TFT
LCD FRU
FRU No
See the 2621 model table
The table below applies to
models in Gr
page
FRU No
13.0-inch SVGA HPA
BEZEL ASM
100 ThinkPad i Series 1400/1500 HMM
FRU No
models in
14.1 XGA TFT
The table below applies to
See the 2621 model table
Page
FRU No
Keyboard
ThinkPad i Series 1400/103500
Description
cable
list
Tools
Description
Description
ThinkPad i Series 1400/10500
FRU No
power
AC adapter
cords
Description
ThinkPad i Series 1400/107500
ThinkPad i Series 1400/1500 Part
power
Used in
The following shows an overview of the system fea
Product overview
108 ThinkPad i Series 1400/1500 HMM
ThinkPad i Series 1400/109500
see theUsers Refer
110 ThinkPad i Series 1400/1500 HMM
Color
ence
DevicesDiagnostics
FRU tests
BatteryDiagnostics
Color
Tests
Diagnostics
test
DisketteInteractive
Safety Notice
FRU removals and replacements
Safety Notice
Safety Notice
Battery assembly
Size
CD player panel and CD player control board
Step
Quantity
Ÿ “CD player panel and CD player control board” page
Hard disk drive assembly
Ÿ “Battery assembly” on page
116 ThinkPad i Series 1400/1500 HMM
Hard disk drive kitting pack
Memory cover and memory card
When reinserting the card, reverse the procedu
Modem cover and modem card
Ÿ “Battery assembly” on page
Note The screw does not separate from the mod cover
Ÿ “Battery assembly” on page
Launch key assembly
120 ThinkPad i Series 1400/1500 HMM
ThinkPad i Series 1400/121500
Size
Left hinge cap
Step
Quantity
Keyboard
Note Make
Upper heat sink
CD-ROM/DVD-ROM assembly
chassis assembly
is unstable
PCMCIA holder
Quantity
Step
Size
Color
LCD assembly
Quantity
Step
Size
Color
Backup battery
board assembly and Cable assembly
microphone
Safety
Keyboard bezel
132 ThinkPad i Series 1400/1500 HMM
Memory cover
side
cover
latches
rest
assembly
Diskette drive
charger board and System board
Fan assembly
Ÿ “Keyboard bezel” on page Ÿ “Fan assembly” on page
Ÿ “LCD assembly” on page
Ÿ “LED board assembly and Cable assembly of microphone” on page
136 ThinkPad i Series 1400/1500 HMM
Bottom case
assembly
bezel
LCD inverter
15.0
15.0
hinge
Speaker assembly
15.0
to the models in Gr the 2621 model tab
Parts list ThinkPad i Series 1400/1500
The table below applies I, II, and IV. See
142 ThinkPad i Series 1400/1500 HMM
ThinkPad i Series 1400/143500
FRU No
144 ThinkPad i Series 1400/1500 HMM
ThinkPad i Series 1400/14500
FRU No
146 ThinkPad i Series 1400/1500 HMM
ThinkPad i Series 1400/147500
FRU No
148 ThinkPad i Series 1400/1500 HMM
ThinkPad i Series 1400/149500
LCD FRU
FRU No
08K6388
12.1-inch SVGA TFT
08K5849
08K5844
ThinkPad i Series 1400/151500
FRU No
152 ThinkPad i Series 1400/1500 HMM
13.0-inch SVGA HPA
FRU No
ThinkPad i Series 1400/153500
14.1-inch XGA TFT
FRU No
154 ThinkPad i Series 1400/1500 HMM
Note The table below applies to the models in Gr
II. See the 2621 model table on page
FRU No
the models
15.0-inch XGA TFT
The table below applies to
III. See the 2621 model
FRU No
Keyboard
156 ThinkPad i Series 1400/1500 HMM
Description
cable
list
Tools
AC adapter
Description
power
cords
FRU No
Used in
power
ThinkPad i Series 1400/159500
these countries or regions
Notices
Trademarks
Page
Sð9N-1ð84-ð1
IBM
Part Number 09N8606 Printed in U.S.A