Please help! My Micron PTSAM Motherboard won't boot. It seems to POST correctly, but will not boot into the SETUP program. Any ideas?

BIOS Version 1.21 02/17/97

Compatibility Software Copyright (c) 1984-1996 Pheonix Technologies Ltd.
Copyright (c) Diamond Multimedia Systems, Inc.
PhoenixBIOS 4.0 Release 5.12
Copyright 1986-1996 Phoneix Technologies Ltd., All Right Reserved.
Portions Copyright 1994-1997 Micron Electronics, Inc.

Build Time 02/06/98 11:48:01

Micron Electronics, Inc. PTSAM - 03
Nampa, Idaho

CPU = Pentium Pro 333 MHz

0131072K System RAM Passed
0256K Cache SRAM Passed
UMB upper limit segment address: F0D8
System CMOS chesksum bad - run SETUP
2F8h COM address conflict

Entering SETUP....

<freezes>