Service manual

133
8258I N/B Maintenance
8258I N/B Maintenance
1. Check if the New Card device
is installed properly.
2. Confirm New Card driver is
installed ok.
Test
OK?
Re-test
OK?
Yes
No
Yes
No
Change the faulty
part then end.
Try another known good
New card device.
Correct it
Replace
Motherboard
Board-level
Troubleshooting
An error occurs when a express card device is installed.
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.
8.11 New Card Socket Test Error-1
New Card Socket
Test Error
Parts:
Signals
+3V
+3VS
+1.5VS
CARD_+3.3VS
CARD_3.3V
CARD_+1.5VS
PCIECLK_NCARD
PCIECLK_NCARD#
PCI_PME#
NEWCARD_PERN0
NEWCARD_PERP0
NEWCARD_PETN0
NEWCARD_PETP0
CPPE#
PREST#
SMBCLK
SMBDATA
U505
U515
U512
J8
Q524
R50
RP509
C189
C190
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