Desktop Management Guide
Desktop Management Guide www.hp.com 17
Desktop Management Guide
4. Plug in the power cord and turn on the computer.
5. As soon as the computer is turned on, press and hold the 
F10 key 
until you enter Computer Setup. Press 
Enter to bypass the title 
screen, if necessary.
✎
If you do not press the F10 key at the appropriate time, you must 
restart the computer and press and hold the 
F10 key again to access 
the utility. 
If you are using a PS/2 keyboard, you may see a Keyboard Error 
message—disregard it.
6. Go to Advanced > PCI Devices to disable both the PATA and 
SATA controllers. When disabling the SATA controller, note the 
IRQ to which the controller is assigned. You will need to reassign 
the IRQ later. Exit setup, confirming the changes.
SATA IRQ: __________
7. Insert a bootable DOS diskette with FDISK.COM and either 
SYS.COM or FORMAT.COM into a diskette drive and turn on 
the computer to boot to the DOS diskette.
8. Run FDISK and delete any existing partitions on the USB flash 
media device. Create a new partition and mark it active. Exit 
FDISK by pressing the 
Esc key.
9. If the system did not automatically restart when exiting FDISK, 
press 
Ctrl+Alt+Del to reboot to the DOS diskette.
10. At the A:\ prompt, type 
FORMAT C: /S and press Enter. Format 
will format the USB flash media device, add the system files, and 
ask for a Volume Label.
11. Press 
Enter for no label or enter one if desired.
12. Turn off the computer and unplug the power cord. Open the 
computer and re-install any PCI cards that were previously 
removed. Close the computer cover.
13. Plug in the power cord, remove the diskette, and turn on the 
computer.










