f1 f1 help needed pc problem hurry hurry

[100.dx]

hey dude

my pc restarts randomly in 3-4 days a time. and when restarts computer comes to boot very very late and following messege come to screen

Multiple BIOS Post Attemp Failed

Memory timing have been reset to attomaticaly setting press <F4> to run setup

no whats the problem guys?
my pc restarts randomly? in 3-4 days 1 time or 2 time

is this the problem of cell?
or other major problem....
pls guys help me and sugget what can i do for this problem

[100.dx]

hello expertssss where ru please help meeee

[narangz]

First of all restore BIOS defaults.