Dell 2900 Dual-rank Dimm paired with, Single-rank Dimm, Following DIMM/rank has, Dimm x Rank y

Table 1-7. System Messages (continued)

Message	Causes	Corrective Actions
Dual-rank DIMM paired with	Mismatched DIMMs installed; faulty	Ensure that all pairs of memory modules
Single-rank DIMM - The	memory module(s). The system has	are of the same type and size and that
following DIMM/rank has	detected a dual-rank DIMM paired	they are properly installed. See
been disabled by BIOS:	with a single-rank DIMM. The second	"Memory" on page 82. If the problem
DIMM x Rank y	rank of the dual-rank DIMM will be	persists, see "Troubleshooting System
	disabled.	Memory" on page 124.
Diskette drive n seek	Incorrect configuration settings in the	Run the System Setup program to
failure	System Setup program.	correct the settings. See "Using the
		System Setup Program" on page 35.
	Faulty or improperly installed diskette	Replace the diskette. If the problem
	drive.	persists, see "Troubleshooting a Diskette
		Drive" on page 126.
	Loose diskette drive interface cable, or	Reseat diskette drive interface cable, or
	loose power cable.	power cable. See "Troubleshooting a
		Diskette Drive" on page 126.
Diskette read failure	Faulty or improperly inserted diskette.	Replace the diskette. If the problem
		persists, see "Troubleshooting a Diskette
		Drive" on page 126.
Diskette subsystem reset	Faulty or improperly installed	Replace the diskette. If the problem
failed	diskette.	persists, see "Troubleshooting a Diskette
		Drive" on page 126.

Drive not ready	Diskette missing from or improperly
	inserted in diskette drive.

Replace the diskette. If the problem persists, see "Troubleshooting a Diskette Drive" on page 126.

Error: Incorrect memory configuration. DIMMs must be installed in pairs of matched memory size, speed, and technology.

Mismatched or unmatched DIMMs installed; faulty or improperly seated memory module(s).

Ensure that all pairs of memory modules are of the same type and size and that they are properly installed. See "Memory" on page 82. If the problem persists, see "Troubleshooting System Memory" on page 124.

Error: Memory failure detected. Memory size reduced. Replace the faulty DIMM as soon as possible.

Faulty or improperly seated memory	See "Troubleshooting System Memory"
module(s).	on page 124.

!!*** Error: Remote Access	Remote Access Controller
Controller initialization	initialization failure
failure*** RAC virtual USB
devices may not be
available...

Ensure that the Remote Access Controller is properly installed. See "Installing a RAC Card" on page 87.

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