Lenovo ThinkPad T400s 2808 User Manual

ThinkPad T400s, T410s, and T410si
Hard ware Maintenan ce Manual

Lenovo ThinkPad T400s 2808 Specifications

General

Brand	Lenovo
Model	ThinkPad T400s 2808
Category	Laptop
Language	English

Summary

Safety Information

General and Electrical Safety

Rules for general and electrical safety during maintenance.

ESD, Grounding, and Laser Precautions

Precautions for ESD, grounding, and laser compliance.

Important Service Information

FRU Replacement Strategy

Strategy for replacing field-replaceable units.

CTO, CMV, GAV FRU Strategy

Strategies for specific product configurations.

FRU Replacement Strategy Details

Replacing Hard Disk Drive

Guidelines for replacing hard disk drives.

System Board Replacement Notice

Notices for system board replacement.

Using Error Messages for Diagnosis

Guidance on using error messages for diagnosis.

General Checkout Procedures

Initial Steps and Checkout Guide

Initial steps and procedures for identifying problems.

Diagnostic Tools Overview

Overview of PC-Doctor and ThinkVantage Toolbox diagnostics.

FRU and Power System Tests

Procedures for FRU and power system testing.

Checkout Guide Details

PC-Doctor for DOS Diagnostics

Using PC-Doctor for DOS for diagnostics.

Power System Checkout

Checking AC Adapter and Battery

Procedures for checking AC adapter, operational charging, and battery.

AC Adapter Check

Operational Charging Check

Battery Pack Check

Backup Battery Check

Related Service Information

Factory Content Restoration

Procedures for restoring factory contents using discs.

Password Management

Supervisor Password and POP Removal

Supervisor password info and POP removal steps.

Removing Hard-disk Password

Error Code Diagnosis

Numeric Error Codes Table

Table listing numeric error codes and their FRU actions.

Error Message Troubleshooting

Error Messages Table

Table listing error messages and FRU actions.

FRU Replacement Notices

Screw Notices

Notices related to screw usage during FRU replacement.

Serial Number Management

Restoring System Serial Number

Procedures to restore serial numbers after system board replacement.

FRU Removal and Replacement Guide

1010 Battery Pack

Battery Replacement Safety and Diagnostics

Safety and diagnostic notices for battery replacement.

1020 Serial Ultrabay Slim or Travel Bezel

1030 Solid State Drive (SSD) or Hard Disk Drive (HDD)

1040 DIMM Installation

1040 DIMM Installation (continued)

1050 PCI Express Mini Card for Wireless LAN

1050 PCI Express Mini Card for Wireless LAN (continued)

1060 PCI Express Mini Card for Wireless WAN

1060 PCI Express Mini Card for Wireless WAN (continued)

1070 Keyboard Replacement

1070 Keyboard Replacement (continued)

1080 Backup Battery Replacement

1090 Wireless USB Adapter or Intel Turbo Memory

1090 Wireless USB Adapter or Intel Turbo Memory (continued)

1100 Palm Rest or Palm Rest with Fingerprint Reader

1100 Palm Rest or Palm Rest with Fingerprint Reader (continued)

1120 Keyboard Bezel and Speaker Assembly

1120 Keyboard Bezel and Speaker Assembly (continued)

1130 5-in-1 Media Card Reader Adapter

1150 LCD Unit Replacement

1150 LCD Unit Replacement (continued)

1160 System Board, Fan, and ExpressCard Slot Frame

System Board Handling Notices

Important notices for handling the system board.

1160 System Board, Fan, and ExpressCard Slot Frame (continued)

1170 I/O Subcard and Base Cover Assembly

Base Cover Labeling Instructions

Instructions for applying labels to the new base cover.

1170 I/O Subcard and Base Cover Assembly (continued)

2010 LCD Bezel Assembly

2010 LCD Bezel Assembly (continued)

2030 Integrated Camera or Microphone Subcard

2030 Integrated Camera or Microphone Subcard (continued)

2040 LED Subcard

2040 LED Subcard (continued)

2050 LCD Panel

LCD Panel Handling Notice

Notice on handling the LCD panel carefully.

2050 LCD Panel (continued)

2060 LCD Cable

2080 LED Cable

2080 LED Cable (continued)

2090 Antenna Kit and LCD Rear Cover Assembly

2090 Antenna Kit and LCD Rear Cover Assembly (continued)