我的dell 灵越14R 5437 自己重装系统后不能正常进入系统？？
开机检测显示：
Intel UNDI,PXE-2.1(bild083)
Copyright(C)1997-2000 Intel Corporation
This Product is covered by one or more of the following patents:
US5,307,459,US5,434,872,US5,732,094,US6,570,884,US6,115,776andUS6,327,625
Realtek PCIE GBE Family Controller series v2146(03/23/12)
PXE-E61:MEDIA TEST FAILURE,CHECK CABLE
PXE-MOF:Exiting PXE rom
NO bootable device --insert boot disk and press any key
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开机F12可选windows BOOT 什么的可以进系统。