I installed the newest Ubuntu on my Sony Vaio. Now, It can not boot.
I get this on screen:
Yukon PXE v6.65.1.1 (alpha) (20090623)
© Copyright 2003-2009 Marvell ®. All rights reserved.
Pre-boot eXecution Environment (PXE) v2.1
© Copyright 1997-2000 Intel Corporation
PXE-E61: Media test failure, check cable
PXE-M0F: Exiting PXE ROM
Then it tells me:
No OS found