i installed osx 3 months ago. i use kalyway 10.5.2 everything was great' but i couldn't connect to the internet. anyway, before i installed kalyway i changed my bios. i changed the time ferquency because i had a problem: http://www.insanelymac.com/lofiversion/index.php/t96953.html, now suddenly my computer cant boot it says: your system maybe overclock fail or POST interrupted, when i try to enter the bios i see a wierd time and date 4 4 4 4 20004. and its flashing. i cant change the bios because when i hit my keyboard nothung happnes. after i restarted it it says: cmos checksum eror-defaults loaded
my hardware:
asus P5VD2 mother board
intel pentium d 2.80 MHz processor
via chipset
via graphic card
someone please help me!!!