2-24
T2100 Series
2.7
Keyboard Troubleshooting
To determine if the T2100/T2105 Series computer’s keyboard is functioning properly, per-
form the following procedures. Start with Procedure 1 and continue with the other procedure
as instructed.
Procedure 1:
Diagnostic Test Program Execution Check
Procedure 2:
Connector and Replacement Check
Procedure 1
Diagnostic Test Program Execution Check
Execute the Keyboard Test in the Diagnostic Program. Refer to Chapter 3,
Tests and Diag-
nostics
, for more information on how to perform the test program.
If an error occurs, go to Procedure 2. If an error does not occur, the keyboard is functioning
properly.
Procedure 2
Connector and Replacement Check
The keyboard is connected to the system board by a flat cable. This cable may be discon-
nected or damaged. Disassemble the T2100/T2105 Series computer as described in Chapter
4,
Replacement Procedures
, and perform the following checks as needed.
Check 1
Make sure the keyboard cable is not damaged and is connected to the system
board.
Keyboard cable
PJ14 System board
If this cable is damaged, replace the keyboard with a new one. If the cable is
disconnected, firmly connect it. Perform Procedure 1 again. If the keyboard is
still not functioning properly, perform Check 2.
Check 2
The keyboard controller on the system board may be damaged. Replace the
system board with a new one. Refer to Chapter 4,
Replacement Procedures,
for
more information.
Содержание T2100 Series
Страница 5: ...T2100 Series 1 5 Figure 1 2 T2100 T2105 Series system unit configuration ...
Страница 25: ...T2100 Series 2 3 Figure 2 1 Troubleshooting flowchart 1 2 ...
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Страница 167: ...T2100 Series B 1 Appendix B Board Layout B 1 FHVSY System Board Figure B 1 FHVSY system board front ...
Страница 168: ...B 2 T2100 Series Figure B 2 FHVSY system board back ...
Страница 180: ...C 10 T2100 Series ...
Страница 181: ...T2100 Series D 1 Appendix D USA Display Codes Table D 1 USA display codes ...
Страница 182: ...D 2 T2100 Series ...
Страница 190: ...F 2 T2100 Series F 3 German GR Keyboard Figure F 3 GR keyboard F 4 French FR Keyboard Figure F 4 FR keyboard ...
Страница 191: ...T2100 Series F 3 F 5 Spanish SP Keyboard Figure F 5 SP keyboard F 6 Italian IT Keyboard Figure F 6 IT keyboard ...
Страница 196: ...H 2 T2100 Series ...
Страница 198: ...I 2 T2100 Series ...