please help!

[Agus Antonio]

dear

i'm new on using freebsd. I've laptop Toshiba Satellite A80 with spec :
1. hdd=60 Gb.
2. RAM= 512 MB,
3. Vgacard Intel 915GM/GMS, 910 GMLK Express, 128MB Shared memory,
 4.CPU: Intel Centrino 1.73Ghz
5. Sound : Realtek AC'97 Audio
6. BIOS : Ver 1.00PARTTBLx
 I want to install freebsd 6.1-RELEASE-i386 on my laptop. But when i
installed the system i get this error
Panic : non-maskable interrupt trap.
Can anyone help to solve my problem, because i really want to try the
freebsd operating system and i ever try SUSE 10.0 Linux dan Redhat
Linux