Wireless Function Failure; Modem Failure; Wlan/Wimax Failure - Acer Aspire 5538 Series Service Manual

Wireless Function Failure

If the WLAN/WiMAX fails, perform the following actions one at a time to correct the problem. Do not replace a
non-defective FRUs:
165
Start
OK
Check Antenna to
NG
WLAN/WiMAX C ard
OK
Check Antenna NG Swap the Antenna
OK
Check WLAN/Wi MAX
NG
Card
OK
Check Function Board NG
Swap Mainboard
Reconnect the
Antenna to the
card
Swap WLAN/
WiMAX Card
Swap Function
Board
Chapter 4