Fujitsu D943 - Clock Speed Configuration

A26361-D943-Z120-14-7619 49
Settings with switch block S180
OPEN/OFF
1
234
5
6
7
8
ON
Switch1,2,3and4=clockspeed
Switch 5 = write protection for system BIOS
Switch 6 = must be set to off
Switch 7 = recovering System BIOS
Switch 8 = write protection for
floppy disk drive
Clockspeed-switch1,2,3and4
!
The switches ma
y
onl
y
be set as s
p
ecified in the table below for the
p
articular
p
rocessor used.
If
y
ou want to re
p
lace the
p
rocessor, contact
y
our sales outlet or our
service center, since
y
ou ma
y
re
q
uireavolta
g
e converter.
p
rocessor 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