Table 14. Diagnostics
Light pattern
Problem description
2,1
CPU failure
2,2
System board: BIOS and ROM failure
2,3
No memory or RAM detected
2,4
Memory or RAM failure
2,5
Invalid memory installed
2,6
System board or chipset error
2,7
LCD failure
3,1
CMOS battery failure
3,2
PCI or video card or chip failure
3,3
Recovery image not found
3,4
Recovery image found but invalid
Camera status light:
Indicates whether the camera is in use.
•
Solid white — Camera is in use.
•
Off — Camera is not in use.
Caps Lock status light:
Indicates whether Caps Lock is enabled or disabled.
•
Solid white — Caps Lock enabled.
•
Off — Caps Lock disabled.
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 list
the steps to conduct a flea power release for the computer.
1
Turn off your computer.
2
Remove the
3
Disconnect the battery cable from the system board.
4
Press and hold down the power button for 15 seconds to drain the flea power.
118
Содержание Inspiron 15 5000 Series
Страница 10: ...Getting help and contacting Dell 120 Self help resources 120 Contacting Dell 121 10 ...
Страница 28: ...Post requisites 1 Replace the battery 2 Replace the base cover 28 ...
Страница 80: ...Figure 30 Removing the palm rest and keyboard assembly 1 palm rest and keyboard assembly 80 ...