8170 N/B MAINTENANCE

8.12 PC-Card Socket Failure

An error occurs when a PC card device is installed.

PC Card and

Test Error

1.Check if the PC CARD device is installed properly.

2.Confirm PC card driver is installed ok.

Test

Yes

 

 

Replace

Correct it

OK?

 

 

Motherboard

 

 

 

 

 

No

Try another known good

PC card device.

Re-test

Yes

Change the faulty

OK?

 

part then end.

 

 

 

 

 

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Board-level

Troubleshooting

Check the following parts for cold solder or one of the following parts on the mother-board may be defective, use an oscilloscope to check the following signal or replace the parts one at a time and test after each replacement.

Parts:

 

Signals

 

R607

U507

 

PCI BUS SIGNAL

U17

U8

 

 

CCLK

-CRST

U7

U9

 

 

-CAUDIO

-CBLOCK

C82

J8

 

 

-CCLKRUN

-CCD[ 1:2]

C594

C599

 

 

R2_D2

R2_D14

C600

C602

 

 

R2_A16

CPARC

C603

C609

 

 

VS[1:2]

CSTCHG

 

 

 

 

 

 

-VCCEN1

-VCCEN0

 

 

 

VPPEN0

VPPEN1

 

 

 

 

 

170