Diagnostic Lights
17
Figure 4
Power Supply Status Indicator
Diagnostic Lights
The four diagnostic indicator lights on the appliance front panel display error codes
during appliance startup.
on page 17 lists the causes and possible corrective
actions associated with these codes. A highlighted circle indicates the light is on; a
non-highlighted circle indicates the light is off.
1 power supply status
Table 4
Diagnostic Indicator Codes
Code
Causes
Corrective Action
The appliance is in a normal off
condition or a possible pre-
BIOS failure has occurred.
The diagnostic lights are not lit
after the appliance successfully
boots to the operating
appliance.
Plug the appliance into a working electrical
outlet and press the power button.
The appliance is in a normal
operating condition after POST.
Information only.
BIOS checksum failure detected;
appliance is in recovery mode.
See
Possible processor failure.
See
Troubleshooting the Processor(s)
Memory failure.
See
Possible expansion card failure.
See
Troubleshooting Expansion Cards
1
Summary of Contents for 7700 Series
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