Dell 720N, 740N, 760N manual Storage enclosure address number

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Drive m.n not supported	m—The disk number; n—the disk ID num-
	ber. The system detects a disk or tape
	drive that is not supported by Dell.
EMU rev x not qualified	The EMU revision level is not recognized.
Drive placement ha x shelf y	ha—host adapter, x— host adapter num-
	ber, y—disk shelf number (PowerVault 700
	storage enclosure address number). The
	specified drives are incorrectly placed in
	the PowerVault 700N storage system. For
	more information, refer to the manual for
	the PowerVault 700N storage system.
EMU y not supported	The EMU firmware revision or part num-
	ber is not valid.
File system may be scrambled	One of the following errors causes the file
	system to be inconsistent:

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An unclean shutdown when the filer is in degraded mode and when NVRAM is not working.

The number of disks detected in the disk array is different from the num- ber of disks recorded in the disk labels. The system cannot start when more than one disk is missing.

The system encounters a read error while reconstructing parity.

A disk failed at the same time as the system crashed.

Invalid PCI card slot n	n—The card’s expansion slot number. The
	system detects an expansion card that is
	not supported by Dell.

3-14 Dell PowerVault 720N, 740N, and 760N Installation and Troubleshooting Guide