6
Satellite U400/Satellite Pro U400/PORTEGE M800
Maintenance Manual
Table of Contents
Chapter 1 Hardware Overview
1.1 Features ..........................................................................................................................1
1.2
System Block Diagram ..................................................................................................6
1.3
2.5-inch Hard Disk Drive.............................................................................................11
1.4 Optical
Drive................................................................................................................15
1.4.1DVD-ROM & CD-R/RW Drive ....................................................................15
1.4.2DVD Super Multi Drive ................................................................................17
1.5 Keyboard......................................................................................................................19
1.6
TFT Color Display.......................................................................................................20
1.6.1LCD Module ..................................................................................................20
1.6.2FL Inverter Board ..........................................................................................23
1.6.3CCFL Invertor Board………………………………………………… .. 24
1.7 Power
Supply ...............................................................................................................25
1.8 Batteries .......................................................................................................................27
1.8.1Main Battery ..................................................................................................27
1.8.2Battery Charging Control...............................................................................28
1.8.3RTC battery....................................................................................................29
1.9 AC
Adapter ..................................................................................................................30
Chapter 2 Troubleshooting Procedures
2.1
Troubleshooting .............................................................................................................1
2.2
Troubleshooting Flowchart............................................................................................3
2.3
Power Supply Troubleshooting .....................................................................................7
Procedure 1
Power Status Check ...................................................................7
Procedure 2
Error Code Check ......................................................................9
Procedure 3
Connection Check....................................................................10
Procedure 4
Charging Check .......................................................................11
Procedure 5
Replacement Check ................................................................ 1
2
2.4
System Board Troubleshooting .................................................................................. 1
3
Procedure 1
Message Check ....................................................................... 1
4
Summary of Contents for Satellite Pro U400 Series
Page 110: ...Test Program for Field Satellite U400 and Satellite Pro U400 Tests and Diagnostics Manual 17 ...
Page 168: ...Replacement Procedures Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual 4 iv ...
Page 276: ...Pin Assignment 36 Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual ...
Page 302: ...Wiring Diagrams F 2 Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual ...