2 Troubleshooting
2-ii TECRA S1 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........................................................................ 2-9
2.4 System Board........................................................................................................... 2-10
Procedure 1 Message Check........................................................................... 2-11
Procedure 2 Printer Port LED Check (in Boot Mode) ....................................2-12
Procedure 3 Printer Port LED Check (in Resume Mode) ...............................2-17
Procedure 4 Test Program Check ................................................................... 2-18
Procedure 5 Replacement Check .....................................................................2-18
2.5 2.5-inch HDD...........................................................................................................2-19
Procedure 1 Message Check............................................................................. 2-19
Procedure 2 Partition Check .......................................................................... 2-19
Procedure 3 Format Check.............................................................................. 2-20
Procedure 4 Test Program Check ................................................................... 2-21
Procedure 5 Connector Check and Replacement Check................................. 2-22
2.6 Keyboard.................................................................................................................. 2-23
Procedure 1 External Keyboard Check ...........................................................2-23
Procedure 2 Test Program Check ................................................................... 2-23
Procedure 3 Connector Check and Replacement Check................................. 2-23
2.7 Display..................................................................................................................... 2-25
Procedure 1 External Monitor Check ............................................................. 2-25
Procedure 2 Test Program Check ................................................................... 2-25
Procedure 3 Connector Check and Replacement Check................................. 2-25
2.8 DVD-ROM Drive.................................................................................................... 2-27
Procedure 1 DVD-ROM Cleaning Check....................................................... 2-27
Procedure 2 Test Program Check ................................................................... 2-27
Procedure 3 Connector Check and Replacement Check................................. 2-27