Illustrated Parts & Service Map: HP Compaq dx2420 Microtower Business PC
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...integrated graphics, replace the system board. 1. Replace the system board. Upgrade the BIOS to discard changes. cal drive found . 1. Flash the ...third, and fourth or to change the supervisor password. dx2420 Illustrated Parts & Service Map 571400-001 page 3 ...If you to pins 2-3. 3. Press Enter to www.hp.com 2. Turn off the PC, and then replace the jumper onto pins 1-2. The...screen. 4. You should run HDD self-test for example, dx2400) in the text box and press the Enter key. 4. .../new password/new password. Select the OS. 6. CPU Type View only. If SATA1 controller enabled, allows...
...integrated graphics, replace the system board. 1. Replace the system board. Upgrade the BIOS to discard changes. cal drive found . 1. Flash the ...third, and fourth or to change the supervisor password. dx2420 Illustrated Parts & Service Map 571400-001 page 3 ...If you to pins 2-3. 3. Press Enter to www.hp.com 2. Turn off the PC, and then replace the jumper onto pins 1-2. The...screen. 4. You should run HDD self-test for example, dx2400) in the text box and press the Enter key. 4. .../new password/new password. Select the OS. 6. CPU Type View only. If SATA1 controller enabled, allows...