Wi-Fi Power Cycle - Dell XPS 8930 Service Manual

Number of LED flashes
7
3,6
3,7

Wi-Fi power cycle

If your computer is unable to access the internet due to Wi-Fi connectivity issues a
Wi-Fi power cycle procedure may be performed. The following procedure provides the
instructions on how to conduct a Wi-Fi power cycle:
1 Turn off your computer.
2 Turn off the modem.
3 Turn off the wireless router.
4 Wait for 30 seconds.
5 Turn on the wireless router.
6 Turn on the modem.
7 Turn on your computer.
140
Problem description
CPU failure
Recovery image not found
Recovery image found but invalid