Troubleshooting

Flowchart 2.17—Nonfunctioning Device

Nonfunctioning

device.

Reseat device.

Unplug the nonfunctioning device from the computer and inspect cables and plugs for bent or broken pins or other damage.

Y

Clear

CMOS.

Reattach device. Close computer, plug in power, and reboot.

N

Device

boots

properly?

Y

Done

Any physical

device detected?

N

Replace hard drive.

Replace NIC.

If integrated NIC, replace system board.

Replace diskette

drive.

Fix or

replace

broken item.

Go to

“Flowchart

2.9—No Operat- ing System (OS)

Loading.”

N

Device

boots

properly?

Y

Done

Maintenance and Service Guide

2–25

Page 63
Image 63
HP M2276TU, M2599XX, M2526TU, M2525TU, M2528TU, M2529TU, M2527TU, M2523TU, M2520TU Flowchart 2.17-Nonfunctioning Device, Cmos