6.13 Mini Express (Wireless) Socket Failure
An error occurs when a wireless card device is installed.
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
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.
PCIE_WAKE#
PEC_CLKREQ_MINI#
CLK_PCIE_MINI_N
CLK_PCIE_MINI_P
MINI_PCIE_RXN
MINI_PCIE_RXP
MINI_PCIE_TXN
MINI_PCIE_TXP
WLAN_PD#
Mini Express (Wireless) Socket
Failure
U712
J714
R919
R920
R901
R904
R916
Parts:
Signals