Dell Precision T3600 Owner's Manual - Page 53

System is in Recovery Mode, drive or optical drive, check - add 3 5 hard drive

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A possible system board failure has occurred. Some other failure has occurred. System is in Recovery Mode Boot hand off computer boots, add the peripheral cards back one by one until you find the bad one. • If the problem persists, the system board / system board component is faulty. • Disconnect all internal and external peripherals, and restart the computer. If the computer boots, add the peripheral cards back one by one until you find the bad one. • If the problem persists, the system board is faulty. • Ensure that the display/ monitor is plugged into a 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. • BIOS checksum failure was detected and the system is now in recovery mode. • Indicates end of POST process. LEDs are normally in this state briefly as POST completes. Once the hand-off to the operating system is done, the LEDs turn off . 53

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computer boots, add the
peripheral cards back one by
one until you find the bad one.
•
If the problem persists, the
system board / system board
component is faulty.
A possible system board failure has
occurred.
•
Disconnect all internal and
external peripherals, and re-
start the computer. If the
computer boots, add the
peripheral cards back one by
one until you find the bad one.
•
If the problem persists, the
system board is faulty.
Some other failure has occurred.
•
Ensure that the display/
monitor is plugged into a
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.
System is in Recovery Mode
•
BIOS checksum failure was
detected and the system is
now in recovery mode.
Boot hand off
•
Indicates end of POST
process. LEDs are normally in
this state briefly as POST
completes. Once the hand-off
to the operating system is
done, the LEDs turn off .
53