8170 N/B MAINTENANCE
8.9
An error message is shown when reading data from
Test Error
1.Try another known good compact disk.
2.Check install for correctly.
Test | Yes |
| |
OK? |
|
| No |
Check the
Yes
Re - Test
OK?
No
Replace the faulty parts.
Replace
Motherboard
End
Troubleshooting
One of the following parts or signals on the motherboard may be defective, use an oscilloscope to check the signals or replace the parts one at a time and test after each replacement.
PARTS: |
| SIGNALS: | |
U17 | R580 |
| |
R577 | Q503 |
| CDROM_PWRON |
Q504 | C593 |
| |
C587 | R36 |
| SDA1 |
R37 | R582 |
| SDA0 |
R682 | D12 |
| SIORDY |
J10 |
|
| SDERQ |
|
|
| |
|
|
| |
|
|
| IRQ15 |
|
|
| |
|
|
| |
|
|
| SDA2 |
|
|
| SDD[0:15] |
164