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TECHNICAL SERVICE MANUAL
8.8 CD-ROM Drive Test Error
An error message is shown when reading data from CD-ROM drive.
CD-ROM Driver
Test Error
1. Try another known good compact disk.
2. Check install for correctly.
Test
OK?
No
Check the CD-ROM drive for
proper installation.
Re - Test
OK?
No
Yes
Replace the faulty parts.
Yes
End
Board-level
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:
U12
J510
Q18
D4
Replace
R183
Motherboard
R655
R673
R164
L50
C141
128
Prestigio Nobile 150
Signals:
+5V
CD_LED#
SD_D[0..15]
SIDERST#
SDA[0..2]
IRQ15
SDDACK#
SIORDY
SDIOW#
SDDREQ
SDIOR#
SDCS1#
SDCS3#
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