122
Prestigio Cavaliere 141
Technical Service Manual
Symptom :
An error occurs when a PC card device is installed.
8.11 PC-Card Socket Failure
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.
PC Card Test Error
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.
Parts:
U516
U515
U11
J511
R636
R643
R138
R133
R634
R635
R136
R139
Board-level
Troubleshooting
Replace
Motherboard
Signals
AD[0:31]
C/BE# [0:3]
REQ0#
FRAME#
IRDY#
TRDY#
DEVSEL#
STOP#
PCIINTB#
PCIRST#
GNT0#
SERR#
CLKRUN#
CAD[0:31]
CC/BE# [0:3]
CREQ#
CFRAME#
CIRDY#
CTRDY#
CDEVSEL#
CSTOP#
CGNT#
CRST#
CSERR#
CPAR#
CPERR#
VCC5-EN#
VCC3-EN#
VPPD0
VPPD1
CARD-VCC
VPPOUT
Try another known good PC card device.