Asus P55SP4 - Manual (Page 70)

Technical Summary
Voltage Regulator Module Selector: JP32, JP33, JP34, JP35
These jumpers set whether a Voltage Regulator Module (VRM) is installed in the
socket below the CPU. Remove the jumper caps in the socket to install a VRM.
JP32 JP33 JP34 JP35
No VRM Short Short Short Short
VRM Installed Open Open Open Open
JP34 JP32 JP34 JP32
©© 0©
oo oo
oo oo
JP35 JP33
No VRM
JP35 JP33
VRM Installed
Note: Revisions 1.3 or later have three additional jumpers, JP1A,
JP1B and JP1C. The default settings are shown helow.
UART2/IR Selection: JP1A & JP1B
These set UART2 to support either the second serial port and COM 2 connector or
the IR (InfraRed) port and JP31 connector. -*
JP1A JP1B
UART2
1&2
1&2
C_
IR 2&3 2&3
o
Super I/O Selection: JP1C
This Enables/Disables the onboard I/O features.
JPIC
o o o
JP1B 2
>
Enable 1&2
Disabled 2&3
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