eMachines E628 - Manual (Page 171)

161 Chapter 4
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:
Start
Reconnect the
Antenna to the
card
Check Antenna to
WLAN/WiMAX C ard
Check Antenna Swap the Antenna
Check WLAN/Wi MAX
Card
Swap WLAN/
WiMAX Card
Check Function Board
Swap Function
Board
Swap Mainboard
OK
OK
OK
OK
NG
NG
NG
NG