IBM Mobile Systems
ThinkPad i Series 1400 Hardware Maintenance Manual August
August
1999
Copyright International Business Machines Corpo
ration 1999, 1998. All rights reservedNote. to US Gov
About This Manual
Preface
Related Publications
iv ThinkPad i Series 1400 HMM
Related Diskettes
The following diskettes are available through IBM or
IBM Authorized Dealer
Part
Contents
DC/DC Charger
Memory
DIMM
PCMCIA Holder
ThinkPad
Maintenance
Manual
Trademarks
Notices
FRU Replacement Strategy
Important Service Information
Introduction
Read
Hard Disk Drive Replacement Strategy
How to Use Error Messages
Error
Matrix
Diskette
Drive
Safety Notice
Safety Notices Multi-lingual Translations
amount
Safety
Safety
Safety Notice
Bestimmungen
vous
Minuten
Safety Notice
Safety Notice
Die Stromzufuhr Β muabgeschaltet, alle Stromkabel
General Safety
Safety Information
unplug
Electrical Safety
Use caution do not become a victim your- self Switch off power
Safety Inspection Guide
Send another person to get medical aid
worn
Handling Electrostatic Discharge-Sensitive Devices
Grounding Requirements
Laser Compliance Statement
Introduction17
18 ThinkPad i Series 1400 HMM
Ÿ Ÿ Ÿ Ÿ Ÿ 2611-436-JP Ÿ Ÿ ThinkPad i Series 1400 19Part
ThinkPad i Series 1400 Hardware Maintenance Manual Part
How to Use Error Messages
How to Diagnose Mulitple FRUs
Read This First
What to Do First
The following is not covered under warranty
2. Date of service 3. Date when part failed 4. Date of purchase
5. Failure symptoms, error codes apperaing on displ and beep symptoms
6. Procedure index and page number in which faili FRU was detected
you removed. Use a new one. Make sure the screws are tightened firmly
Screw Notices
“Switch
Power-On and Setup Password
Verified
Check Procedures
Adapter
Power Systems Check
Operational
Battery
Memory Check
System Board Check
Note Signal
memory
Keyboard and External Input Device Check
Check
Audio Function Check
TrackPoint
have
Diskette Drive Check
CD-ROM Drive Check
sure
Modem Board Check
BIOS Utility
press Enter
Navigating the BIOS Utility
Standb
Power Management Features
Screen Blanking Mode
Standby Mode
Hibernation Mode
FRU/Action in Sequence
Symptom-to-FRU Index
Numeric Error Codes and Messages
Message
ThinkPad i Series 1400 37Part
Error
Code
Symptoms
Beep Symptoms
No Beep
39Part
Symptom/Error
LCD-Related Symptoms
Keyboard/TrackPoint-Related Symptoms
LCD FRU Replacement Notice
ThinkPad i Series 1400 41Part
Indicator-Related Symptoms
Memory-Related Symptoms
Power-Related Symptoms
42 ThinkPad i Series 1400 HMM
ThinkPad i Series 1400 43Part
Audio-Related Symptoms
PC Card PCMCIA-Related Symptoms
Power Management-Related Symptoms
Modem-Related Symptoms
Peripheral-Device-Related Symptom
44 ThinkPad i Series 1400 HMM
Undetermined Problems
Intermittent Problems
Ÿ Go
7. If
Flash Memory Update
Related Service Procedures
Status Indicators
programs
see theUsers Refer
ence
application
Diagnostic Program Diskette
Power Switch
Running the PQA Diagnostics Program
keys to
and right
theleft
down arrow
keys
Codes
sages
PQA Diagnostic
Error
Running CD-Player Test
Running Modem Dial and Data Transfer
Test
and Speaker-out Test
Running USB Register and Connection
Setting
Setting the Thermal Sensor The system is
Utility Program Diskette
Writing
Fn Key Combinations
Data
The following shows an overview of the system featu
Product Overview
56 ThinkPad i Series 1400 HMM
Ÿ To
FRU Removals and Replacements
58 ThinkPad i Series 1400 HMM
Example Explanation
FPC Cable Connector Type
Cable
Reverse the steps described above when installing battery pack
Battery Assembly
60 ThinkPad i Series 1400 HMM
Torque
DIMM and DIMM Cover
Step
Quantity
modem
Modem Board Cover and Modem Board
ThinkPad i Series 1400 63Part
Keyboard
Ÿ “Battery Assembly” on page
Note Be careful not to scratch the surface of plate cover
When
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
Hard Disk Drive and HDD Heatsink
ThinkPad i Series 1400 65Part
disk
Hard Disk Drive
when
rect
Quantity
PCMCIA Holder
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
TrackPoint Board
When removing
cannot be removed when pulled
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
Processor Heatsink
ThinkPad i Series 1400 69Part
Attention The processor board is ESD-sensitive and ca
Processor EMI Bracket and Processor Board
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
Ÿ “Processor Heatsink” on page
severe burns
RTC Battery Backup Battery
Dealers
Ÿ “Processor Heatsink” on page
LCD Assembly
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
installed
“Hard Disk Drive and HDD Heatsink” on page
Upper Cover Keyboard Bezel
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
Ÿ “LCD Assembly” on page
74 ThinkPad i Series 1400 HMM
“Hard Disk Drive and HDD Heatsink” on page
CD Control Card
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
“LCD Assembly” on page
Modem Connector RJ11 Cable Assembly
“Hard Disk Drive and HDD Heatsink” on page
DC/DC Charger
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
“LCD Assembly” on page
speaker cable
Audio Cable and Speaker Cable
“Hard Disk Drive and HDD Heatsink” on page
Audio PCB
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
“LCD Assembly” on page
“Hard Disk Drive and HDD Heatsink” on page
Fan Assembly
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
“LCD Assembly” on page
Audio Connection Board
Diskette and CD-ROM Drives Assembly
ThinkPad i Series 1400 83Part
CD-ROM Module
84 ThinkPad i Series 1400 HMM
Diskette Drive with Bezel
System Board
LCD Front Cover
“Hard Disk Drive and HDD Heatsink” on page
Speakers
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
“LCD Assembly” on page
Inverter
Indicator Board and Microphone Cable Assembly
“Hard Disk Drive and HDD Heatsink” on page
Hinge
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
Ÿ “LCD Assembly” on page
13.3-inch LCD Unit
LCD Panel and LCD Cable
Quantity
92 ThinkPad i Series 1400 HMM
Head
Step
Locations Front View
Rear View
Bottom View
Setting
Switch Locations
SW2, Switch
Setting
96 ThinkPad i Series 1400 HMM
System Unit Parts Listing
Description
ThinkPad i Series 1400 97Part
98 ThinkPad i Series 1400 HMM
ThinkPad i Series 1400 99Part
LCD Unit Parts Listing 12.1 LCD Unit Parts Listing
05K5672TFT
100 ThinkPad i Series 1400 HMM
ThinkPad i Series 1400 101Part
13.3 LCD Unit Parts Listing
102 ThinkPad i Series 1400 HMM
Miscellaneous Parts
Service Tools
ThinkPad i Series 1400 103Part
104 ThinkPad i Series 1400 HMM
Others
Ÿ 2611-40A Ÿ 2611-40C Ÿ 2611-40F Ÿ 2611-40H Ÿ 2611-40K Ÿ 2611-40M
ThinkPad i Series 1400 Hardware Maintenance Manual Part
What to Do First
How to Use Error Messages
How to Diagnose Mulitple FRUs
Read This First
The following is not covered under warranty
2. Date of service 3. Date when part failed 4. Date of purchase
5. Failure symptoms, error codes apperaing on displ and beep symptoms
6. Procedure index and page number in which faili FRU was detected
you removed. Use a new one. Make sure the screws are tightened firmly
Screw Notices
Note SW2
Power-On and Setup Password
wrench
Check Procedures
Adapter
Power Systems Check
Battery
System Board Check
Note Signal
Memory Check
memory
Keyboard and External Input Device Check
2. SelectInteractive Tests 3. SelectKeyboard
Check
Audio Function Check
3. SelectInternal Speaker
Diskette Drive Check
CD-ROM/DVD-ROM Drive Check
4. SelectModem Loopback Test
2. SelectDiagnostics 3. SelectO her Devices
Modem Board Check
andModem
Onboard Devices Configuration System Security Power Management
BIOS Utility
BIOS Utility
System Information Basic System Settings Startup Configuration
keys
Navigating the BIOS Utility
keys
keys
Screen Blanking Mode
Power Management Features
Standby Mode
Hibernation Mode
Symptom-to-FRU Index
and Messages
Error Codes
Code
Error
ThinkPad i Series 1400 Part123
Message
124 ThinkPad i Series 1400 HMM
Symptoms
No Beep
Beep Symptoms
LCD-Related Symptoms
Keyboard/TrackPoint-Related Symptoms
ThinkPad i Series 1400 Part125
FRU Replacement
ThinkPad i Series 1400 Part127
128 ThinkPad i Series 1400 HMM
Indicator-Related Symptoms
Power-Related Symptoms
Memory-Related Symptoms
ThinkPad i Series 1400 Part129
Audio-Related Symptoms
PC Card PCMCIA-Related Symptoms
Power Management-Related Symptoms
130 ThinkPad i Series 1400 HMM
Peripheral Device-Related Symptoms
Intermittent Problems
Modem-Related Symptoms
Undetermined Problems
at a time. Do not replace a non-defective
the problem remains, replace the following FR
LCD assembly
7. If
Flash Memory Update
Related Service Procedures
Status Indicators
programs
see theUsers Refer
ence
application
Diagnostic Program Diskette
Running the PC Doctor Diagnostics
Using the PC Doctor Diagnostics Program
Power Switch
Setting
Maintenance Program Diskette
Running the Maintenance Program
LCD Panel ID
Writing
Setting the Thermal Sensor The system is
Data
TheShortCut
Fn Key Combinations
shows an overview of the system feat
Feature
Product Overview
The following
Safety Notice
FRU Removals and Replacements
Cable
FPC Cable Connector Type
Some
Reverse the steps described above when installing battery pack
Battery Assembly
142 ThinkPad i Series 1400 HMM
DIMM and DIMM Cover
Note The screws do not separate from the modem board cover
Modem Board Cover and Modem Board
ThinkPad i Series 1400 Part145
Ÿ “Battery Assembly” on page
Keyboard
Note Be careful not to scratch the surface of plate cover
replacing
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
Processor Thermal Plate
ThinkPad i Series 1400 Part147
Disk Drive
Battery, Processor EMI Shield and
Hard
disk drive
PCMCIA Holder
ThinkPad i Series 1400 Part151
LCD Assembly
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
Ÿ “Processor Thermal Plate” on page
Head
152 ThinkPad i Series 1400 HMM
Size
Quan
Upper Cover Keyboard Bezel
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
Ÿ “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page
Ÿ “LCD Assembly” on page
Step
154 ThinkPad i Series 1400 HMM
Size
Head
CD Control Card
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
Ÿ “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page
“LCD Assembly”
TrackPoint Board and Modem Connector RJ11 Cable Assembly
DC/DC Charger
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
Ÿ “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page
“LCD Assembly”
Connector
Audio
Board
“LCD Assembly”
Audio Cable and Speaker Cable
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
Ÿ “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page
“LCD Assembly”
shown
the speaker cable
Audio PCB
Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page
Ÿ “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page
“LCD Assembly”
Fan Assembly
Diskette and CD-ROM/DVD-ROM Drives Assembly
CD-ROM/DVD-ROM-drive-emergency-eject hole to open the CD/DVD tray
CD-ROM/DVD-ROM Module
164 ThinkPad i Series 1400 HMM
ThinkPad i Series 1400 Part165
Diskette Drive with Bezel
System Board
LCD Front Cover 12.1-inch
Head
Speakers
LCD Panel, LCD Cable and Inverter
Head
170 ThinkPad i Series 1400 HMM
Size
Quan
Hinge
LCD Front Cover 14.1-inch
Speakers
Indicator Board and Microphone Cable Assembly
Cover
LCD Panel, LCD Cable and Inverter
Head
ThinkPad i Series 1400 Part175
Size
Quan
Head
176 ThinkPad i Series 1400 HMM
Size
Quan
Hinge
Locations Front View
Rear View
Bottom View
Switch Locations
Keyboard Language SW3, Switch 1, 2 and 3 Setting
Switch
SW3, Switch
ThinkPad i Series 1400 Part181
System Unit Parts Listing
25-1
21-1
182 ThinkPad i Series 1400 HMM
ThinkPad i Series 1400 Part183
184 ThinkPad i Series 1400 HMM
Description
ThinkPad i Series 1400 Part185
186 ThinkPad i Series 1400 HMM
LCD Unit Parts Listing 12.1 LCD Unit Parts Listing
SANYO
ThinkPad i Series 1400 Part187
LCD27L0477
188 ThinkPad i Series 1400 HMM
14.1 LCD Unit Parts Listing
ThinkPad i Series 1400 Part189
190 ThinkPad i Series 1400 HMM
Miscellaneous Parts
ThinkPad i Series 1400 Part191
Telephone/Modem
192 ThinkPad i Series 1400 HMM
Power Cord
Notices
194 ThinkPad i Series 1400 HMM
Trademarks
Part Number 37L5192 Printed in U.S.A
IBM
S1ðL-9952-ð2