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BIOS recovery code unable to find valid BIOS recovery image
This computer has experienced a problem in locating a valid BIOS image, resulting in a failed startup. This
problem may be resolved by placing a clean copy of the system BIOS on a USB key or in the appropriate hard
drive directory and performing a reboot. If this error reoccurs, refer to
NOTE:
The computer will attempt to notify you of this problem through a series of blinking lights. When you
attempt to turn on the computer from an "Off" or "Hibernated" state, lights associated with the
num lock
keys will both blink twice followed by a pause, and then continue in a repeating pattern.
Memory module error
This computer has experienced a memory initialization problem resulting in a failed startup. This issue may be
related to the memory modules in the computer. This problem may be resolved by ensuring that memory
modules are correctly inserted and seated. If this error reoccurs, a service event is required to determine the
source of the error (memory modules or system board) and take the appropriate corrective action.
NOTE:
The computer will attempt to notify you of this problem through a series of blinking lights. When you
attempt to turn on the computer from an "Off" or "Hibernated" state, lights associated with the
num lock
keys will both blink three times followed by a pause, then continue in a repeating pattern.
Graphics Controller Error (No Controller)
This computer has experienced a graphics controller initialization problem resulting in a failed startup. This issue
may be related to the graphics controller in your machine. This problem may be resolved by ensuring that the
graphics controller module is seated correctly in machines with modular graphics. If this error reoccurs, a service
event is required to identify the source of the error and take the appropriate corrective action.
NOTE:
The computer will attempt to notify you of this problem through a series of blinking lights. When you
attempt to turn on the computer from an "Off" or "Hibernated" state, lights associated with the
num lock
keys will both blink four times followed by a pause, then continue in a repeating pattern.
Failure - System Board Error
This computer has experienced a system board initialization problem resulting in a failed startup. This issue may
be related to the system board in the computer. A service event is required to identify the source of the error and
take the appropriate corrective action.
NOTE:
The computer will attempt to notify you of this problem through a series of blinking lights. When you
attempt to turn on the computer from an "Off" or "Hibernated" state, lights associated with the
num lock
keys will both blink five times followed by a pause, then continue in a repeating pattern.
General troubleshooting steps on page
Additional information 121
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Table of Contents
Troubleshooting
