After a one week logout and shutdown my macpro 1,1 laptop shows a black screen at startup attempts. The battery is fully charged and both resetting the power manager  and zapping the PRAM have failed to permit startup. What else can I try?

After a one week logout and shutdown my macpro 1,1 laptop running OSx 10.6.8 shows a black screen at startup attempts. The battery is fully charged and both resetting the power manager  and zapping the PRAM have failed to permit startup. What else can I try?

Startup – Black screen with cursor
Startup Issues - Resolve
Startup Issues - Resolve (2)

Similar Messages

Maybe you are looking for