电脑开机出现英文字不知道什么意思，求大神支招

我的台式机电脑被雷击了，修好之后开机出现如下字母，求大神支招

Memory frequency for DDR2  800 (sing le channel mode)
IDE channel 0 master :none
IDE channel 0 slave :wdc wd3200aajs-00l7a0 01.03e01==>sata2
IDE channel 1 master :pioneer dvd-rw dvr-118l 1.02
IDEchannel 1 slave :none

keyboard error or no keyboard present
warning! cpu has been changed.
please re-enter cpu settings in the cmos setup and remember to save before quit!