i turn on my toshiba satellite m45-c359, it ask for password,i enter it ... yukon PXE v303 alpha 01 (20040913) with marvells copyrght,,,then pre-boot execution environment (XE) v2.1 with intel copyright,,,,then PXE-E61: medi test failure, check cable,,,next PXE-MOF: exiting PXE ROM and last it says NTLDR is compressed press ctrl alt del to restart,,,,,if i do ,,,it goes right back to that sreen,,,,what is wrong?