Dell Precision T1600 (Early 2011) - Manual (Page 76)

Code Cause
4–4–2 Failure to decompress code to shadowed memory
4–4–3 Math coprocessor test failure
4–4–4 Cache test failure
Error Messages
Error Message Description
Address mark not found The BIOS found a faulty disk sector or
could not find a particular disk sector.
Alert! Previous attempts at booting this
system have failed at checkpoint [nnnn].
For help in resolving this problem, please
note this checkpoint and contact Dell
Technical Support.
The computer failed to complete the boot
routine three consecutive times for the
same error. Contact Dell and report the
checkpoint code (nnnn) to the support
technician.
Alert! Security override Jumper is
installed.
The MFG_MODE jumper has been set and
AMT Management features are disabled
until it is removed.
Attachment failed to respond The floppy or hard drive controller cannot
send data to the associated drive.
Bad command or file name Ensure that you have spelled the
command correctly, put spaces in the
proper place, and used the correct
pathname.
Bad error-correction code (ECC) on disk
read
The floppy or hard drive controller
detected an uncorrectable read error.
Controller has failed The hard drive or the associated controller
is defective.
Data error The floppy or hard drive cannot read the
data. For the Windows operating system,
run the chkdsk utility to check the file
structure of the floppy or hard drive. For
any other operating system, run the
appropriate corresponding utility.
Decreasing available memory One or more memory modules may be
faulty or improperly seated. Re-install the
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