Dell OptiPlex 7020 Dell OptiPlex 7020 Small Form Factor Owners Manual - Page 50

Gate A20 failure, Invalid Memory

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Error Message Description 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 One or more memory modules may be faulty or improperly seated. Re-install the available memory memory modules and, if necessary, replace them. Diskette drive 0 seek failure A cable may be loose or the computer configuration information may not match the hardware configuration. Diskette read failure The floppy disk may be defective or a cable may be loose. If the drive access light turns on, try a different disk. Diskette subsystem The floppy drive controller may be faulty. reset failed Gate A20 failure One or more memory modules may be faulty or improperly seated. Reinstall the memory modules and, if necessary, replace them. General failure The operating system is unable to carry out the command. This message is usually followed by specific information-for example, Printer out of paper. Take the appropriate action to resolve the problem. Hard-disk drive The hard drive failed initialization. configuration error Hard-disk drive controller failure The hard drive failed initialization. Hard-disk drive failure The hard drive failed initialization. Hard-disk drive read failure The hard drive failed initialization. Invalid The computer configuration information does not match the hardware configuration configuration. information-please run SETUP program Invalid Memory configuration, please populate DIMM1 DIMM1 slot does not recognize a memory module. The module should be reseated or installed. Keyboard failure A cable or connector may be loose, or the keyboard or keyboard/mouse controller may be faulty. Memory address A memory module may be faulty or improperly seated. Reinstall the memory line failure at modules and, if necessary, replace them. address, read value expecting value 50

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Error Message
Description
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
memory modules and, if necessary, replace them.
Diskette drive 0
seek failure
A cable may be loose or the computer configuration information may not match
the hardware configuration.
Diskette read
failure
The floppy disk may be defective or a cable may be loose. If the drive access light
turns on, try a different disk.
Diskette subsystem
reset failed
The floppy drive controller may be faulty.
Gate A20 failure
One or more memory modules may be faulty or improperly seated. Reinstall the
memory modules and, if necessary, replace them.
General failure
The operating system is unable to carry out the command. This message is usually
followed by specific information—for example,
Printer out of paper
. Take the
appropriate action to resolve the problem.
Hard-disk drive
configuration error
The hard drive failed initialization.
Hard-disk drive
controller failure
The hard drive failed initialization.
Hard-disk drive
failure
The hard drive failed initialization.
Hard-disk drive
read failure
The hard drive failed initialization.
Invalid
configuration
information-please
run SETUP
program
The computer configuration information does not match the hardware
configuration.
Invalid Memory
configuration,
please populate
DIMM1
DIMM1 slot does not recognize a memory module. The module should be re-
seated or installed.
Keyboard failure
A cable or connector may be loose, or the keyboard or keyboard/mouse controller
may be faulty.
Memory address
line failure at
address, read value
expecting value
A memory module may be faulty or improperly seated. Reinstall the memory
modules and, if necessary, replace them.
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