Number of LED flashes
Problem description
2 amber, 4 amber
CMOS battery failure
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.
Troubleshooting
75
Summary of Contents for Inspiron 3670
Page 15: ...Removing the front bezel 15 ...
Page 17: ...Post requisites Replace the computer cover Replacing the front bezel 17 ...
Page 19: ...Removing the memory module 19 ...
Page 21: ...Post requisites Replace the computer cover Replacing the memory module 21 ...
Page 23: ...Removing the solid state drive Intel Optane 23 ...
Page 30: ...30 Removing the wireless card ...
Page 35: ...Post requisites Replace the computer cover Replacing the optical drive 35 ...
Page 47: ...Removing the 2 5 inch hard drive 47 ...
Page 55: ...Removing the system board 55 ...
Page 72: ...Post requisites Replace the computer cover 72 System and setup password ...