Settings with switch block S180
48
A26361-D969-Z120-8-7619
Clock speed - switch 1, 2, 3 and 4
!
The switches may only be set as specified in the table below for the
particular processor used.
processor
switch 1
switch 2
switch 3
switch 4
75 MHz
on
on
off
off
90 MHz
on
off
off
off
100 MHz
off
on
off
off
120 MHz
on
off
on
off
133 MHz
off
on
on
off
150 MHz
on
off
on
on
166 MHz
off
on
on
on
200 MHz
off
on
off
on
233 MHz
off
on
off
off
Recovering System BIOS - switch 5
Switch 5 enables recovery of the old system BIOS after an attempt to update has
failed. Write protection for the System BIOS must be disabled in the BIOS setup
and before the System BIOS can be recovered (switch 7 =
off
). To restore the old
BIOS you need a Flash BIOS Diskette (call customer service).
on
The System BIOS executes from floppy drive A: and restores the
System BIOS on the system board.
off
The System BIOS is started from the system board (default
setting).