HP R4012US, R4000, R4001XX, R4003XX, R4025US, R4150EA Flowchart 2.12-No OS Loading, Hard Drive, Part

Troubleshooting

Flowchart 2.12—No OS Loading, Hard Drive, Part 3

Continued from

“Flowchart

2.11—No OS

Loading,

Hard Drive, Part 2.”

N

System	Install OS
files on hard
	and reboot.
drive?

Y

Y

Virus

on

hard drive?

N

Run SCANDISK and

check for

bad sectors.

Clean virus.

Y

OS

loading from

hard drive?

N

Y

Diagnostics on

disc or diskette?

Done

Replace

hard drive.

N

N

Can bad

sectors

be fixed?

Y

Fix bad sectors.

Replace		Run diagnostics
		and follow
hard drive.
		recommendations.
	N

Boot from	Replace
hard drive?	hard drive.

Y

Done

2–20 Maintenance and Service Guide