8170 N/B MAINTENANCE

8.9CD-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

Yes

 

OK?

 

 

No

Check the CD-ROM driver for proper installation.

Yes

Re - Test

OK?

No

Replace the faulty parts.

Replace

Motherboard

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:

 

SIGNALS:

U17

R580

 

-CDROM_RST

R577

Q503

 

CDROM_PWRON

Q504

C593

 

-SDACK

C587

R36

 

SDA1

R37

R582

 

SDA0

R682

D12

 

SIORDY

J10

 

 

SDERQ

 

 

 

-SDIOW

 

 

 

-SDIOR

 

 

 

IRQ15

 

 

 

-SCS1

 

 

 

-SCS3

 

 

 

SDA2

 

 

 

SDD[0:15]

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