Express Card Socket Failure - Getac 9270D Service Manual

6.14 Express Card Socket Failure

An error occurs when a express card device is installed.
Express Card Socket
Failure
1. Check if the express card device
is installed properly.
2. Confirm express card driver is
installed ok.
Yes
Test
OK?
No
Try another known good
express card device.
Yes
Re-test
OK?
No
Replace
Correct it
Motherboard
Change the faulty
part then end.
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:
U712
J10
U716
R923
C1026
C1027
C1023
C1024
Q708
R924
Board-level
Signals
CPUSB#
USBPN9
USBPP9
SMB_CLK
SMB_DATA
PCIE_WAKE#
CPERST#
CLKREQ_CARD#
CPPE#
CLK_PCIE_CARDN
CLK_PCIE_CARDP
NEWCARD_PCIE_RXN