MiTAC mitac 8355 Benutzerhandbuch

148

Change the faulty 
part then end.

Correct it

1. Check if the PC CARD device is 

installed  properly.

2. Confirm PC card driver is installed ok. 

Test

OK?

Re-test

OK?

Yes

No

Yes

No

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.

U20
U514
U22
J532
R702
R713
R365
R701
R822
R720
R303
R295
R21

Try another known good PC card device.

Board-level

Troubleshooting

Replace

Motherboard

PCI_AD[0:31]
C/BE# [0:3]
PCICARDBUS_REQ0#
PCI_FRAME#
PCI_IRDY#
PCI_TRDY#
PCI_DEVSEL#
PCI_STOP#
PCIINTB#
PCIRST#
PCICARDBUS_GNT0#
PCI_SERR#
PCI_CLKRUN#

CAD[0:31]
CCBE# [0:3]
CREQ#
CFRAME#
CIRDY#
CTRDY#
CDEVSEL#
CSTOP#
CGNT#
CRST#
CSERR#
CPAR#
CPERR#

VCC5-EN#
VCC3-EN#
VPPD0
VPPD1
+CARD-VCC
+VPPOUT