Dell 100-Mbps manual System does not recog Faulty diskette, diskette

Table 3-2. System Error Messages (continued)

Message	Definition	Probable Causes
No boot	System does not recog-	Faulty diskette, diskette/
device avail-	nize diskette drive or	tape drive subsystem,
able	hard-disk drive from	hard-disk drive, hard-disk
	which it is trying to	drive subsystem, or no
	boot.	boot disk in drive A.
No boot sec-	Configuration settings	Incorrect configuration
tor on	in System Setup pro-	settings in System Setup
hard-disk	gram incorrect, or	program, or no operating
drive	operating system cor-	system on hard-disk
	rupted.	drive.
No timer tick	Timer on system board	Defective system board.
interrupt	malfunctioning.
Non-system	Diskette in drive A or	Faulty diskette, diskette/
disk or disk	hard-disk drive does	tape drive subsystem, or
error	not have bootable oper-	hard-disk drive sub-
	ating system installed	system.
	on it.
Not a boot	No operating system on	No operating system on
diskette	diskette.	diskette.
Plug and Play	System encountered	System resource conflict.
Configuration	problem in trying to
Error	configure one or more
	expansion cards.

Read fault	MS-DOS cannot read
	from diskette or hard-
	disk drive.
Requested sec-	System could not find
tor not found	particular sector on
	disk, or requested sec-
	tor defective.

Faulty diskette, diskette/ tape drive subsystem, or hard-disk drive sub- system (defective system board).

Reset failed	Disk reset operation	Improperly connected
	failed.	diskette/tape drive, hard-
		disk drive interface
		cable, or power cable.

3-8 Dell OptiPlex GXpro Systems Service Manual