Dell Precision R7610, Owner'S Manual, Page: 107 / 123

Light Pattern Problem Description Troubleshooting Steps
Diagnostic LEDs Power Button LED
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.
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.
107