Table A-1
Diagnostic Front Panel LEDs and Audible Codes (continued)
Activity
Beeps
Possible Cause
Recommended Action
Press and hold the power button for less than 4
seconds. If the hard drive LED does not turn on
green then:
1.
Check that the unit is plugged into a
working AC outlet.
2.
Ensure that the DC power cable is plugged
into the I/O panel.
3.
Replace the power supply.
Interpreting POST diagnostic front panel LEDs and audible codes 35