Step 1 Set Jumpers - American Megatrends Super Voyager PCI-II User Manual

Step 1 Set Jumpers,

The J30 Setting and CPU Types
J30 is a three-pin single inline berg that controls the voltage for 3.3V CPUs.
If...
Using an Intel or AMD
3.3V CPU,
Using a Cyrix CPU,
Selecting a 5V CPU
Set the motherboard jumpers as follows for 5V CPUs. The Cyrix M7 (DX2) comes in either a 3.3V or 5V version.
mper 486DX, Intel P24D
AM486,
486DX2
J1 OPEN OPEN
J2 Short Pins 2-3 Short Pins 2-3
J3 OPEN Short Pins 1-2
J6 OPEN Short Pins 1-2
J8 OPEN Short Pins 2-3
J9 OPEN OPEN
10 Short Pins 1-2 Short Pins 1-2
and Pins 3-4 and 3-4.
11 Short Pins 1-2 Short Pins 1-2
12 OPEN OPEN
13 OPEN Short Pins 2-3
14 OPEN Short Pins 1-2
and Pins 3-4.
15 OPEN Short Pins 1-2
J7 Short Pins 1-2, Short Pins 1-2,
3-4, and 5-6. 3-4, and 5-6.
If using a 5V CPU, leave J28 and J29 OPEN.
Chapter 3 AMIBIOS and WINBIOS
16
Continued
then...
short Pins 1-2 of J30 to select 3.45V out. This
is the factory setting.
short pins 2-3 to select 3.6V out.
Intel P24T Intel 486SX
OPEN OPEN
Short Pins 2-3 Short Pins 2-3
Short Pins 1-2 OPEN
Short Pins 1-2 OPEN
OPEN OPEN
OPEN OPEN
Short Pins 1-2 Short 2-3
and 3-4
Short Pins 2-3 Short Pins 1-2
OPEN OPEN
OPEN OPEN
Short Pins 3-4 OPEN
OPEN OPEN
Short Pins 1-2, Short Pins 1-2,
3-4, and 5-6. 3-4, and 5-6.
Important
Cyrix M7 5V
OPEN
Short Pins 2-3
Short Pins 2-3
Short Pins 1-2
Short Pins 1-2
OPEN
Short Pins 1-2
and 3-4
Short Pins 1-2
OPEN
Short Pins 1-2
Short Pins 2-3
Short Pins 2-3
Short Pins
1-2, 3-4, and
5-6.