Dell 840 manual Mouse or keyboard, Controller. See Using the System, Setup Program on

Table 1-6. System Messages (continued)

Message	Causes	Corrective Actions
Drive not ready	Diskette missing or improperly	Reinsert or replace the diskette.
	inserted in diskette drive.

Error: Incorrect memory configuration. Ensure memory in slots DIMM1_A and DIMM1_B, DIMM2_A and DIMM2_B match identically in size, speed, and rank.

An unmatched pair of memory modules is installed.

Install a matched pair of memory modules, or remove the memory module in socket DIMM1_B. See "General Memory Module Installation Guidelines" on page 76.

Error: Remote Access Card	Faulty or improperly installed RAC. Ensure that the RAC is properly
initialization failure.	installed. See "Troubleshooting
	Expansion Cards" on page 108.

Error 8602: Auxiliary		Loose or improperly connected
device failure. Verify		mouse or keyboard cable; faulty
that the	mouse and	mouse or keyboard.
keyboard	are securely
attached	to correct

connectors.

Replace the mouse. If the problem persists, replace the keyboard.

Gate A20 failure	Faulty keyboard controller (faulty	See "Getting Help" on page 121.
	system board).
General failure	Operating system corrupted or	Reinstall the operating system.
	improperly installed.
IDE Primary drive x not	Improperly connected or missing	Ensure that the drive cables are
found	optical drive or tape backup unit.	properly connected. See
		"Troubleshooting Your System" on
		page 91 for the appropriate drive
		installed in your system.
		If no drive is installed, disable the IDE
		controller. See "Using the System
		Setup Program" on page 29.
Invalid memory	Unsupported DIMMs are installed	Replace or reconfigure the DIMMs.
configuration detected.	in the system, or the memory	See "Memory" on page 76 for memory
Potential for data	configuration is incorrect.	configuration guidelines, a list of
corruption exists!		supported DIMMs, and supported
		memory configurations.
Keyboard controller	Faulty keyboard controller (faulty	See "Getting Help" on page 121.
failure	system board).

20

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