Alienware area-51, Broadcom UNDI PXE-2.1 v11.0.14

Hi!

When I turn the pc appares this:

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Broadcom UNDI PXE-2.1 v11 . 0.14
Copyright (C) 2000-2008 Broadcom Corporation
Copyright (C) 1997-2000 Intel Corporation
All rights reserved.

CLIENT MAC ADDR: .... GUIR: .... DHCP: NOT FOUND PROXY-DHCP..

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It wasn´t so before, one when I got back my PC from service this message begun to appare.