gauravsuneja
macaddict
my pc when it starts for the first time i shows white pinkish screen with some colored vertical lines .there is no beep other than the default beep .when i take out the monitor cable attached to the cpu and then insert then it comes to life and shows bios screen .previously it was happening even if i shut down the pc properly its shows as if i has gone into hibernation and show something only when it reaches welcome screen