Dell D15M Bad command or, file name, place, and used the correct pathname, Bad error, failed

Error Message	Description
Bad command or	Ensure that you have spelled the command correctly, put spaces in the proper
file name	place, and used the correct pathname.
Bad error-	The floppy or hard drive controller detected an uncorrectable read error.
correction code
(ECC) on disk read
Controller has	The hard drive or the associated controller is defective.
failed
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	A cable may be loose or the computer configuration information may not match
seek failure	the hardware configuration.
Diskette read	The floppy disk may be defective or a cable may be loose. If the drive access light
failure	turns on, try a different disk.
Diskette	The floppy drive controller may be faulty.
subsystem 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	The hard drive failed initialization.
controller failure
Hard-disk drive	The hard drive failed initialization.
failure
Hard-disk drive	The hard drive failed initialization.
read failure
Invalid	The computer configuration information does not match the hardware
configuration	configuration.
information-
please run SETUP
program
Invalid Memory	DIMM1 slot does not recognize a memory module. The module should be re-
configuration,	seated or installed.

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