Dell Vostro V131 (Mid 2011) - Manual (Page 82)

Cause Processor failure
Troubleshooting Steps Processor failure
Code 8
Cause Display
Troubleshooting Steps Display failure
Keyboard Status Lights
The lights located above the keyboard indicate the following:
LED Description Color Function Default
1 Caps Lock Turns on when Caps Lock
function is enabled. White Disabled
2 Touchpad Disable Turns on when Touch Pad is
disabled.
Amber Enabled
82