电脑出现故障,无法进入系统,引导过程中出现以下情况,谁能帮着分析一下:
电脑品牌：联想一体机，B505 Ⅲ型，购买了20个月。
开机后自检正常，进入硬盘引导时出现故障，屏幕上显示:
Intel UNDI,PEX-2.1(build 083)
Copyright (C) 1997-2000 INtel corporation.
This product is covered by one or more of the following patents
US5,307,459,US5,434,872,US5732,094,US6,570,884,US6,115,776 and US6,327,625
Realtek PCIe FE Family Controller Series v1.19(08/10/09)
CLIENT MAC ADDR:00 25 11 6A D0 48
GUID:17DAD2E9-B104-4F0F-A8DA-1F52726E77EC
PXE-E51:No DHCP or proxy DHCP offers were received.
PXE-MOF:Exiting PXE ROM
Reboot and select proper Boot device or Insert Boot Media in selected Boot device and press a key
