Toshiba Satellite L350 - Page 39

2 Troubleshooting
2-ii Satellite L350/Satellite Pro L350/EQUIUM L350/SATEGO L350 Maintenance Manual
Chapter 2 Contents
2.1 Outline....................................................................................................................2-1
2.2 Basic Flowchart...................................................................................................... 2-2
2.3 Power Supply ......................................................................................................... 2-6
Procedure 1 Power Icon Check....................................................................... 2-6
Procedure 2 Connection Check....................................................................... 2-8
Procedure 3 Replacement Check....................................................................2-8
2.4 System Board ......................................................................................................... 2-9
Procedure 1 Message Check........................................................................... 2-9
Procedure 2 Test Program Check ................................................................. 2-10
Procedure 3 Replacement Check..................................................................2-10
2.5 2.5-inch HDD.......................................................................................................2-11
Procedure 1 Message Check......................................................................... 2-11
Procedure 2 Partition Check ......................................................................... 2-11
Procedure 3 Format Check............................................................................2-12
Procedure 4 Test Program Check ................................................................. 2-13
Procedure 5 Connector Check and Replacement Check...............................2-14
2.6 Keyboard..............................................................................................................2-15
Procedure 1 Test Program Check ................................................................. 2-15
Procedure 2 Connector Check and Replacement Check...............................2-15
2.7 Display ................................................................................................................. 2-16
Procedure 1 External Monitor Check ........................................................... 2-16
Procedure 2 Test Program Check ................................................................. 2-16
Procedure 3 Connector Check and Replacement Check...............................2-16
2.8 ODD (Optical Disk Drive)...................................................................................2-18
Procedure 1 ODD Cleaning Check............................................................... 2-18
Procedure 2 Test Program Check ................................................................. 2-18
Procedure 3 Connector Check and Replacement Check...............................2-18
2.9 LAN...................................................................................................................... 2-20
Procedure 1 Test Program Check ................................................................. 2-20
Procedure 2 Connector Check and Replacement Check...............................2-20