135
8066
8066
MP N/B Maintenance
MP N/B Maintenance
Re-test
OK?
Test
OK?
PC Card Socket Failure
1. Check if the PC Card device is installed
properly.
2. Confirm PC Card driver is installed ok.
Yes
No
Yes
No
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:
U513
U517
U13
J15
U12
X504
R711
R714
C639
C216
R295
R212
Try another known good PC
Card or device.
Correct it
Board-level
Troubleshooting
Signals
CARD_GRST#
PCI_REQ0#
PCI_SERR#
PCI_PERR#
PCI_DEVSEL#
PCI_FRAME#
PCI_IRDY#
PCI_TRDY#
PCI_STOP#
CLKRUN#
PCI_PME#
PCI_GNT0#
PIC_PAR
SERIRQ
PCI_AD[0..31]
PCI_C/BE#[0..3]
VCC5_EN#
VCC3_EN#
VPPD0
VPPD1
8.12 PC Card Socket Failure-1
An error occurs when a PC card device is installed.
Replace
Motherboard
MiTac Secret
Confidential Document