Toshiba Satellite L300D Maintenance Manual page 36

2 Troubleshooting
Chapter 2
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
2-ii Satellite L300D/L305D/Satellite Pro L300D/EQUIUM L300D/SATEGO L300D
Downloaded from LpManual.com Manuals
Contents
Maintenance Manual