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ASUS P/I-P55T2P4S User’s Manual 11
III. INSTALLATION
Cyrix CPU Identification
The Cyrix CPU that is supported on this motherboard is labeled Cyrix 6x86 P166+
but must be Revision 2.7 and later. Look on the underside of the CPU for the serial
number. The number should read G8DC6620A or larger.
7. CPU Voltage Regulator Selection (VID)
These jumpers set the voltage supplied to the CPU. Currently Intel’s new Pentium
P55C 200MHz is now supported at 2.8Volts.
Single Power Plane VID0 VID1 VID2 VID3
2.9 Volts (VRE) [short] [open] [open] [open]
2.8 Volts (STD-Default) [open] [short] [open] [open]
2.7 Volts [open] [open] [short] [open]
2.5 Volts [open] [open] [open] [short]
CPU Vcore Voltage Selection
2.9 Volts
VRE
VID0
VID1
VID2
VID3
2.8 Volts
STD (Def)
VID0
VID1
VID2
VID3
2.7 Volts
VID0
VID1
VID2
VID3
2.5 Volts
VID0
VID1
VID2
VID3
(Jumpers)
III. INSTALLATION