2 Troubleshooting Procedures
TECRA S3 Maintenance Manual (960-532) [CONFIDENTIAL] 2-37
Procedure 4 Diagnostic Test Program Execution Check
Execute the following tests from the Diagn osti c Test Menu. R efer to Ch apt er 3, Tests an d
Diagnostics, for more information on how to perform these tests.
1. System test
2. Memory test
3. Keyboard test
4. Display test
5. Floppy Disk test
6. ASYNC test
7. Hard Disk test
8. Real Timer test
9. NDP test
10. Expansion test
11. CD-ROM/DVD-ROM test
12. Wireless LAN test
13. LAN/Modem/Bluetooth/IEEE1394 test
14. Sound test
If an error is detected during these tests, go to Procedure 5.
Procedure 5 Replacement Check
The system board connectors may be disconnected. Disassemble the computer following the
steps described in Chapter 4, Replacement Procedures and perform Check 1.
Check 1 Visually check for the following:
a) Cracked or broken connector housing
b) Damaged connector pins
If their connectors are in good cond ition, but there is still a problem, go to Check
2.
Check 2 The system board may be damaged . Replace the system board with a new one
following the steps described in Chapter 4, Replacement Procedures.
Formatted: Indent: Left: 17.85
pt, Hanging: 17.85 pt, Numbered
+ Level: 1 + Numbering Style: 1,
2, 3, … + Start at: 1 + Alignment:
Left + Aligned at: 18 pt + Tab
after: 0 pt + Indent at: 36 pt,
Tabs: 18 pt, Left
Formatted: Indent: Left: 53.85
pt, Hanging: 17.85 pt, Numbered
+ Level: 1 + Numbering Style: a,
b, c, … + Start at: 1 + Alignment:
Left + Aligned at: 54 pt + Tab
after: 72 pt + Indent at: 72 pt