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Re: compaq dc7800 not detecting network controller in bios (388 Views)
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kipaqra
Posts: 2
Registered: ‎05-30-2012
Message 1 of 4 (397 Views)
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compaq dc7800 not detecting network controller in bios

compaq dc7800 not detecting network controller in bios when was working fine yesterday

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Paul_Tikkanen
Posts: 22,567
Registered: ‎07-13-2010
Message 2 of 4 (392 Views)

Re: compaq dc7800 not detecting network controller in bios

Hi:

 

I would clear the CMOS and see if the PC relearns the hardware.

 

If that doesn't work, I would have to assume the onboard NIC has failed and you will need to add a PCI or PCIe NIC.

 

Please see the troubleshooting guide at the link below, Appendix B, page 60.

 

http://bizsupport2.austin.hp.com/bc/docs/support/SupportManual/c01162207/c01162207.pdf

 

Paul

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Student
kipaqra
Posts: 2
Registered: ‎05-30-2012
Message 3 of 4 (388 Views)

Re: compaq dc7800 not detecting network controller in bios

Cheers Paul

Taking the battery out to reset CMOS has worked.

Much appreciated
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Paul_Tikkanen
Posts: 22,567
Registered: ‎07-13-2010
Message 4 of 4 (386 Views)

Re: compaq dc7800 not detecting network controller in bios

[ Edited ]

You're very welcome.

 

Next time all you need to do is to push and hold for 30 seconds, the little yellow CMOS reset button near the battery with everything disconnected from the PC (A/C cord, mouse, keyboard, video cable, etc.).

 

Cheers,

 

Paul

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