HP D8C84UT#ABA Bedienungsanleitung PDF herunterladen (Seite 130)

Power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps

five times. (Beeps stop after fifth iteration but LEDs continue flashing.)

Cause Solution

Memory is installed incorrectly or is bad. CAUTION: To avoid damage to the DIMMs or the system

board, you must unplug the computer power cord before

attempting to reseat, install, or remove a DIMM module.

1. Reseat DIMMs. Power on the system.

2. Replace DIMMs one at a time to isolate the faulty

module.

NOTE: DIMM 1 must always be installed.

3. Replace third-party memory with HP memory.

4. Replace the system board.

Power LED flashes Red six times, once every second, followed by a two second pause, and the computer beeps six

times. (Beeps stop after fifth iteration but LEDs continue flashing.)

Cause Solution

Graphics card is not seated properly or is bad, or system

board is bad.

For systems with a graphics card:

1. Reseat the graphics card. Power on the system.

2. Replace the graphics card.

3. Replace the system board.

For systems with integrated graphics, replace the system

board.

Power LED flashes Red ten times, once every second, followed by a two second pause, and the computer beeps ten

times. (Beeps stop after fifth iteration but LEDs continue flashing.)

Cause Solution

Bad option card. 1. Check each option card by removing the cards one at

time (if multiple cards), then power on the system to see

if fault goes away.

2. Once bad card is identified, remove and replace bad

option card.

3. Replace the system board.

122 Appendix C Troubleshooting Without Diagnostics

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HP D8C84UT#ABA Bedienungsanleitung Seite 130