Satellite P300Maintenance Manual (960-Q08) 6
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................................................................................................................12
1.4.1DVD-ROM & CD-R/RW Drive....................................................................12
1.5 Keyboard......................................................................................................................18
1.6 TFT Color Display.......................................................................................................20
1.6.1 LCD Module with CCFL backlight..............................................................20
1.6.2 CCFL Inverter Board...................................................................................24
1.7 Power Supply...............................................................................................................25
1.8 Batteries.......................................................................................................................26
1.8.1Main Battery..................................................................................................26
1.8.2Battery Charging Control...............................................................................27
1.8.3RTC battery....................................................................................................28
1.9 AC Adapter ..................................................................................................................29
Chapter 2 Troubleshooting Procedures
2.1 Troubleshooting .............................................................................................................1
2.2 Troubleshooting Flowchart ............................................................................................3
2.3 Power Supply Troubleshooting .....................................................................................8
Procedure 1 Power Status Check...................................................................8
Procedure 2 Error Code Check ....................................................................10
Procedure 3 Connection Check....................................................................11
Procedure 4 Charging Check .......................................................................11
Procedure 5 Replacement Check ................................................................1
2.4 System Board Troubleshooting .................................................................................. 1