Service manual

131
8258I N/B Maintenance
8258I N/B Maintenance
1. Check if the wireless card device is
installed properly.
2. Confirm wireless driver is installed ok.
Test
OK?
Re-test
OK?
Yes
No
Yes
No
Change the faulty
part then end.
Try another known good
wireless card device.
Correct it
Replace
Motherboard
Board-level
Troubleshooting
An error occurs when a wireless 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.
+3VS
PCIE_PERN1
PCIE_PERP1
PCIE_PETN1
PCIE_PETP1
LAD[0..3]
LFRAME#
LDRQ0#
MINIPCIE_CLKREQ1#
MINIPCIECLK1#
MINIPCIECLK1
8.10 Mini Express (Wireless) Socket Test Error-1
SIO_48M
SMBCLK
SMBDATA
USBPCIEP6-/+
MINIPCIE_PCIRST#
WIRELESS_PD#
Mini Express (Wireless) Socket
Test Error
U505
U515
J511
R661
R659
C191
C192
R134
R689
PR510
PR508
Parts:
Signals
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