mother board set

i have put together a few system . but this
one has stopped dead cold .
mother board abit vh6 370
cpu p3 coppermine 600eb 133
ram 128 ecc
nvidia tnt2 32 meg vedio card
maxtor 10 gig hard drive 7200rpm
the system booted up and i installed win98se
using win98se startup disk .
but when the system go s to start for the
frist time and windows is setting
i get this configmg error
then when i go to restart the system tell
me that i have himem.sys has detected unreliable xms memory at address 007cc00a
xms driver not installed
now what should i do ??????