9
S1570-001-01 http://www.tyan.com
3.2 Jumper Settings
CPU Speed Settings for Pentium P54C and P55C:
JP10
JP11
JP13
CPU Speed
off
off
1-2,3-4 75MHz
off
off
3-4
90MHz
off
off
1-2
100MHz
on
off
3-4
120MHz
on
off
1-2
133MHz
on
on
3-4
150MHz
on
on
1-2
166MHz
off
on
3-4
180MHz
off
on
1-2
200MHz
CPU Speed Settings for Cyrix/SGS/IBM 6x86/M1:
JP10
JP11
JP13
CPU Speed/ID
on
off
1-2,3-4 100MHz/P120+
on
off
3-4
120MHz/P150+
on
off
1-2
133MHz/P166+
DIMM Memory Voltage Select: 3V is Default
DIMM VCC
3V
5V
JP39
1-2
2-3
JP40
1-2
2-3
SIMM Memory Voltage Select: 5V is Default
SIMM VCC
3V
5V
JP34 & JP35
Off
On
J-36 & JP37
On
Off