3-30
Troubleshooting and Diagnostics
Service Manual
Message
Description
Press <
F1
> to resume, <
F2
>
to Setup, <
F3
> for previous
Displayed after any recoverable error message Press <
F1
> to start the boot
process or <
F2
> to enter BIOS Setup and change the settings Press <
F3
> to
display the previous screen (usually an initialization error of an Option ROM,
such as an add-on card) Write down and follow the information shown on the
screen
Press <
F2
> to enter Setup
Optional message displayed during POST
PS/2 Mouse
PS/2 mouse identified
System BIOS shadowed
System BIOS copied to shadow RAM
UMB upper limit segment
address: nnnn
Displays the address
nnnn
of the upper limit of Upper Memory Blocks (UMB),
indicating released segments of the BIOS that can be reclaimed by a virtual
memory manager
Video BIOS shadowed
Video BIOS copied to shadow RAM