HP ProSignia 320 Desktop PC 6433C Compaq Deskpro Family of Personal Computers, - Page 28

Non-Functioning Device, No O/S Loading., Hard drive or CD-ROM, drive, RUN DPS HARD DRIVE, TEST.

Page 28 highlights

18. Non-Functioning Device Non-functioning device. Turn off power, disconnect power cord, and open the computer. Caution: Power is continuous to the system board and power supply even when the power switch is turned off. To prevent damage to the unit, disconnect the power cord from the power source or the unit before beginning disassembly procedures. Unplug the power and data cable from the non-functioning device. Inspect cables and plugs for bent or broken pins or other damage. For a NIC or SCSI controller, remove the expansion card and inspect leads. Any physical Y damage? N Clear CMOS Reattach drive. Close computer, plug in power, and reboot. Drive boots N properly? Y Done Fix or replace broken item. Hard drive or CD-ROM drive • RUN DPS HARD DRIVE TEST. (hard drive only) • Check IDE drive jumper settings for Cable Select and Primary/Secondary status. • Check SCSI drive ID and termination. • Correct any conflicts. NIC Possible bad NIC, replace card. If integrated NIC, replace system board. Diskette drive Possible bad diskette drive. Replace drive. Go to Page 2-12, No O/S Loading. N Drive boots properly? Y Done Quick Troubleshooting Guide 2-19

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Quick Troubleshooting Guide
2-19
18. Non-Functioning Device
Turn off power, disconnect
power cord, and open the
computer.
Fix or replace
broken item.
Go to Page 2-12,
No O/S Loading.
Hard drive or CD-ROM
drive
RUN DPS HARD DRIVE
TEST.
(hard drive only)
Check IDE drive jumper
settings for Cable Select
and Primary/Secondary
status.
Check SCSI drive ID and
termination.
Correct any conflicts.
Reattach drive.
Close computer,
plug in power,
and reboot.
Unplug the power and data cable from the non-functioning device.
Inspect cables and plugs for bent or broken pins or other damage. For
a NIC or SCSI controller, remove the expansion card and inspect leads.
Drive boots
properly?
NIC
Possible bad NIC, replace
card. If integrated NIC,
replace system board.
N
Y
Any physical
damage?
Y
N
Diskette drive
Possible bad diskette
drive. Replace drive.
Drive boots
properly?
Y
N
Caution:
Power is continuous to the
system board and power supply even
when the power switch is turned off.
To prevent damage to the unit,
disconnect the power cord from the
power source or the unit before
beginning disassembly procedures.
Clear CMOS
Done
Done
Non-functioning device.