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0HVVDJH	'HILQLWLRQ	3UREDEOH￿&DXVHV
5HDO￿WLPH￿FORFN￿	The CMOS battery that	Faulty battery. Faulty
HUURU	supports data stored in	main board.
	NVRAM may be dead.
6KDGRZ￿5$0￿IDLOHG￿	Shadow RAM failed at	Faulty or improperly
DW￿RIIVHW￿￿QQQQ	address nnnn.	seated memory mod-
		ule. Faulty main board.
6\VWHP￿EDWWHU\￿LV￿	CMOS battery dead.	Faulty CMOS battery or
GHDGª5HSODFH￿DQG￿		main board.
UXQ￿6HWXS
6\VWHP￿FDFKH￿	The primary cache	Faulty microprocessor.
HUURUªFDFKH￿	internal to the micro-
GLVDEOHG	processor has failed.
6\VWHP￿&026￿	The BIOS has been	BIOS has been
FKHFNVXP￿EDGªUXQ￿	updated.	updated.
6HWXS	CMOS has been cor-	Verify correct CMOS
	rupted or modified,	settings, save, and exit.
	possibly by an applica-
	tion program that
	changes data stored in
	CMOS.
6\VWHP￿5$0￿IDLOHG￿	System RAM failed at	Faulty or improperly
DW￿RIIVHW￿￿QQQQ	address nnnn in the	seated memory mod-
	64-KB block at which	ule. Faulty main board.
	the error was detected.
6\VWHP￿WLPHU￿	A chip on the system	Faulty main board.
HUURU	board may be malfunc-
	tioning.

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The Dell Diagnostics contains tests that aid in troubleshooting the computer. The diagnostics diskette contains the following test groups:

‡RAM — Tests the main memory

‡System Set — Tests the primary functions of the main board

‡Video — Tests the video subsystem

‡Keyboard — Tests the keyboard subsystem

‡Mouse — Tests the mouse/touch pad subsystem

‡Diskette Drives — Tests the diskette drive subsystem

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