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PDF Contains
Technical Data, Mechanical data, Detailed Circuit diagram with components value, PCB layout. Actual PCBs Print. Component List, Spare parts code list and Input output detail. It cover LBB1211, LBB1212, LBB1213, LBB1216, LBB1217.
It is the actual Service Manual for SQ10
8355 N/B MAINTENANCE
8.9 CD-ROM Driver Test Error
Symptom: 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.
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:
U20 D27 R276 R282 JL512 U510 Q533 Q534 R827 R826 R610 R615 C654 C659 R617 R626 RP13 RP11 RP554 R618 J530 J15
Re-boot OK? No
Yes Replace the faulty parts.
SIGNALS:
+5V_CD PCIRST# ALL_PWROK_5V CDROM_SDCS1# CDROM_SDCS3# CDROM_SDD[0:15] CDROM_SDA2 CDROM_SDDACK# CDROM_SDIOW# CDROM_IRQ15 CDROM_SDA0 CDROM_SDIOR# CDROM_SDA1 CDROM_SDRDY CDROM_RST# CDROM_LED#
Check the CD-ROM driver for proper installation.
Replace Motherboard
Re - Test OK? No
Yes
End
143
 $4.99 8355 MITAC
Owner's Manual Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
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