My system p4 2.4Ghz, 256x2 ram, onboard display
Power ON My Pc.. Starting, no problem.
Starting RHEL and login screen no problem.
(about 4 hours later)
After 4-5 hours, I touch the keyboard keys nonstop biiiiiibb tone, that moment login screen root and password write keyboard but enter does not work.
sometimes after 4-5 hours, (sometimes nonstop[/B] biiiib sound does not)
example that moment, # shutdown -r now command apply. but no shutdown or restart.
system freezes (but keyboard running) , no process console, enter etc.
sometimes biiiiiiiiib sound
biib sound: no ram bios sound error etc.