Toshiba TECRA A4 - Core Hardware Features

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2 Troubleshooting

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

2.10 SD/MS/SM/MMC/XD Card(Optional)................................................................ 2-21

Procedure 1 Test Program Check ................................................................. 2-21

Procedure 2 Connector Check ...................................................................... 2-21

2.11 Parallel Port(Optional) ......................................................................................... 2-22

Procedure 1 Test Program Check ................................................................. 2-22

Procedure 2 Connector Check ...................................................................... 2-22

2.12 Audio Test ............................................................................................................ 2-23

Procedure 1 Test Program Check ................................................................. 2-23

Procedure 2 Connector Check and Replacement Check............................... 2-23

2.13 IEEE 1394 Test(Optional).................................................................................... 2-24

Procedure 1 Test Program Check ................................................................. 2-24

Procedure 2 Connector Check ...................................................................... 2-24

2.14 Cooling Module.................................................................................................... 2-25

Procedure 1 Test Program Check ................................................................. 2-25

Procedure 2 Connector Check and Replacement Check............................... 2-25

Satellite M40/M45 TECRA A4 dynabook Vx/4 Maintenance Manual 2-iii

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