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