这是怎么回事?
Intel UNDI, PXE- 2.1 (build 0B3)
Copyright (C) 1997-2000 Intel Corporat ion
This Product is covered by one or more of the fol lowing patents:
US5,307, 459, US5,434,872, US5,732 094, US6,570,884, US6,115,776 and
US6,327 ,625
Realtek PCle GBE Family Controller Series v2.47 (04/20/12)
CLIENT MAC ADDR: DC 9C 521748 E9
GUID: 00020003- 0004- 0005- 0006 0000080009
PXE- -E53: No boot f i lenamne rece ived
PXE- MOF: Exiting PXE ROM.
Reboot and Select proper Boot device
or insert Boot Media in selected Boot device and press a key-