开机有毛病

开机后显示：
Lntel nuol PXE-2.1(build 083)
Copyr ight(c)1997-2000 lntel corporation
this product is covered by one more fof the following patents:
us5 307 459. us5 434 872 us5 732 094 us6 570 884 us6 115 776and us6 327 625
Realtek pcle FE Fannily Controller series V1.19 (08/10/09)
CliENT MAC . ADDR:40 61 86 73 83 AE GUID:00020003-0004-0005-0006-000700080009
DHCP..../
PXE-EAO:Netwook boot camceled by keystroke
PXE-MOF:Exiting PXE ROM

时间挺长的，帮忙了。