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Wi-Fi Power Cycle - Dell XPS 8930 Service Manual

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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

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