Dell PowerEdge T310 Hardware Owner's Manual page 24

Table 1-1. Diagnostic Indicator Codes
Code
24
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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.
Hard drive failure.
Possible USB failure.
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Corrective Action
Plug the system into a working
electrical outlet and press the
power button.
Information only.
See "Getting Help" on page 177.
Processor" on page 163.
See "Troubleshooting System
Memory" on page 155.
See "Troubleshooting Expansion
Cards" on page 162.
See "Getting Help" on page 177.
Ensure that the diskette drive and
hard drive are properly connected.
See "Hard Drives" on page 90 for
information on the drives
installed in your system.
See "Troubleshooting a USB
Device" on page 148.