Prestigio CAVALIERE 141 Technical & Service Manual page 123

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Prestigio Cavaliere 141
8.11 PC-Card Socket Failure
Symptom :
An error occurs when a PC card device is installed.
PC Card Test Error
1. Check if the PC CARD device is
installed properly.
2. Confirm PC card driver is installed ok.
Test
OK?
No
Try another known good PC card device.
Re-test
OK?
No
Board-level
Troubleshooting
Yes
Correct it
Motherboard
Yes
Change the faulty
part then end.
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
Replace
R636
R643
R138
R133
R634
R635
R136
R139
122
Technical Service Manual
Signals
VCC5-EN#
CAD[0:31]
AD[0:31]
VCC3-EN#
CC/BE# [0:3]
C/BE# [0:3]
VPPD0
CREQ#
REQ0#
VPPD1
CFRAME#
FRAME#
CARD-VCC
CIRDY#
IRDY#
VPPOUT
CTRDY#
TRDY#
CDEVSEL#
DEVSEL#
CSTOP#
STOP#
CGNT#
PCIINTB#
CRST#
PCIRST#
CSERR#
GNT0#
CPAR#
SERR#
CPERR#
CLKRUN#

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