Toshiba M40 - Manual (Page 36)

2 Troubleshooting
2-ii EQUIUM M40/M45/Satellite M40/M45 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 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 3Format Check.............................................................................. 2-12
Procedure 4Test Program Check ................................................................... 2-13
Procedure 5Connector 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 1External Monitor Check ............................................................. 2-16
Procedure 2Test Program Check ................................................................... 2-16
Procedure 3Connector Check and Replacement Check................................. 2-16
2.8 ODD (Optical Disk Drive) ................................................................................... 2-18
Procedure 1ODD Cleaning Check ................................................................. 2-18
Procedure 2Test Program Check ................................................................... 2-18
Procedure 3Connector Check and Replacement Check................................. 2-18
2.9 LAN...................................................................................................................... 2-20
Procedure 1Test Program Check ................................................................... 2-20
Procedure 2Connector Check and Replacement Check................................. 2-20
2.10 Audio Test ............................................................................................................ 2-21
Procedure 1 Test Program Check .................................................................. 2-21