Diagnostic Lights (Optional) - Dell PowerEdge T410 Hardware Owner's Manual
Dell server hardware owner's manual
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- Getting started with (63 pages) ,
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Diagnostic Lights (Optional)
The four diagnostic indicator lights on the system front panel display error
codes during system startup. Table 1-5 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.
NOTE:
The diagnostic LEDs are not present when the system is equipped with an
LCD display.
Table 1-1. Diagnostic Indicator Code
Code
26
About Your System
Causes
The system is in a normal
off condition or a possible
pre-BIOS failure has
occurred.
The diagnostic lights are
not lit after the system
successfully boots to the
operating system.
The system is in a normal
operating condition after
POST.
BIOS checksum failure
detected; system is in
recovery mode.
Possible processor failure. See "Troubleshooting the
Memory failure.
Possible expansion card
failure.
Possible video failure.
Corrective Action
Plug the system into a working
electrical outlet and press the
power button.
Information only.
See "Getting Help" on page 185.
Processors" on page 171.
See "Troubleshooting System
Memory" on page 162.
See "Troubleshooting Expansion
Cards" on page 169.
See "Getting Help" on page 185.
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Table of Contents
Troubleshooting
