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Light Pattern
Diagnostic LEDs
Error Messages
Errors That Halt the System Completely
The following is a list of BIOS error messages that will halt the system completely, requiring you to cycle the system's
power:
•
Error! Memory configured incorrectly. Please enter Setup for Memory Info details.
•
Alert! Processor Cache Size Mismatch.
•
Alert! Processor Type Mismatch.
•
Alert! Processor Speed Mismatch.
•
Alert! Incompatible Processor detected.
Errors That Soft Halt the System
The following is a list of BIOS error messages that will cause a soft halt of the system and the user will be prompted to
press F1 to continue or F2 to enter the system setup:
•
Alert! Air temperature sensor not detected.
•
Alert! Card-cage fan failure.
•
Alert! CPU 0 fan failure.
Power Button LED
Problem Description
Troubleshooting Steps
discrete graphic
card.
•
Ensure that all hard
drives and optical
drive cables are
properly connected
to the system board.
•
If there is an error
message on the
screen identifying a
problem with a
device (such as the
floppy drive or hard
drive), check the
device to make sure
it is functioning
properly.
•
If the operating
system is
attempting to boot
from a device (such
as the floppy drive
or optical drive),
check system setup
to ensure the boot
sequence is correct
for the devices
installed on your
computer.
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