Having problems with your HP Vectra VL420 Intel Desktop PC - Intel Pentium 4 1.6GHz, 256MB SDRAM, 20GB IDE HDD, CD-ROM, Integ ?

Beeps 2 times & a warbling noise when trying to boot up - unplugging power lead & pressing ON/Off button & reconnecting power lead starts up OK - but it can be OK for several days & then repeats the p

\015 Hp vl420 beeps 2 times & warble noise on booting - & wont boot - if the power lead is removed & the power on/off pressed & then reconnect the power lead - then pc boots up ok - & mebbe ok for several days\015

Answers :

The Cause of Problem:

The Power Buttons\015\012electrical circle sometimes just braked it by one of sensors and the\015\012result is the 2 beeps and Power Supply is in protected mode error.

The\015\012whole computer is turn off but the power button is turn on and this is\015\012the nub of the matter. Because if you want turn on the computer you\015\012can't because already turn on but just the Power button and you can't\015\012do anything.

The solution:
You need just change the Power\015\012Supply and don't do anything just the power cable put into the Power\015\012Supply after turn off computer.
Finaly change back the Power Supply.
Repair Help & Product Troubleshooting for HP Vectra VL420 Intel Desktop PC - Intel Pentium 4 1.6GHz, 256MB SDRAM, 20GB IDE HDD, CD-ROM, Integ

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