Asus P/I-P55T2P4 User Manual page 15

III. INSTALLATION
5-6. Single/Dual Power Plane CPU Voltage Regulator Selections
The following jumpers set the voltage supplied to the CPU. Determine whether
your CPU has a Single Power Plane or Dual Power Planes and then the volt-
age that it uses. When a single power plane CPU is installed, the dual power
plane selections will be automatically disabled. When a dual power plane CPU
is installed, the single power plane selections will be automatically disabled.
You may have one jumper on the Single Power Plane and another on the Dual
Power Planes at the same time.
WARNING: Incorrect setting can damage your CPU. If you are not
exactly clear on CPU jumper settings, check with your retailer.
5. Single Power Plane CPU Voltage Regulator Selection (JP17)
These jumpers set the voltage supplied to single power plane CPU's.
CPU Manufacturer CPU Type
Intel/AMD
Intel/AMD/IBM/Cyrix P54C/CS/K5/6x86
6. Dual Power Plane CPU Voltage Regulator Selection (JP20)
These jumpers set the voltage supplied to dual power plane CPU's.
CPU Manufacturer CPU Type
AMD
AMD
Intel/IBM/Cyrix
(Reserved)
(Reserved)
ASUS P/I-P55T2P4 User's Manual
Voltage
P54C/CS/K5 STD (3.4 Volts)
VRE (3.5 Volts)
JP17
1 2 3
P54C/CS/K5
(STD 3.4V) (Default)
Voltage Regulator Output Selection (STD / VRE)
Voltage
K6-PR233 3.2 Volts
K6-PR166,200 2.9 Volts
P55C/6x86MX 2.8 Volts
(Reserved) 2.7 Volts
(Reserved) 2.5 Volts
[9-10]
JP20
K6-PR166,200
K6-PR233
(2.9 Volts)
(3.2 Volts)
CPU Vcore Voltage Selection
JP17
[1-2] (Default)
[2-3]
JP17
1 2 3
P54C/CS/K5/6x86
(VRE 3.5 Volts)
JP20
[9-10]
[7-8]
[5-6] (Default)
[3-4]
[1-2]
[7-8] [5-6]
JP20 JP20
P55C/6x86MX
(2.8V) (Default)
9