Flea Power Release; Wi-Fi Power Cycle - Dell Inspiron 3472 Service Manual

Number of LED
flashes
3 amber, 7 white
3 amber, 6 white

Flea power release

Flea power is the residual static electricity that remains on the computer even after it
has been powered off and the battery has been removed. The following procedure
provides the instructions on how to conduct flea power release:
1 Turn off your computer.
2 Disconnect the power adapter from your computer.
3 Press and hold the power button for 15 seconds to drain the flea power.
4 Connect the power adapter to your computer.
5 Turn on your computer.

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:
NOTE: Some ISPs (Internet Service Providers) provide a modem/router
combo device.
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.
80
Beep code
3,7
3,6
Problem description
Recovery image invalid
Recovery image not found