Owner's manual
TECHNICAL UPDATE
4) If you have a UMC Super Multi-I/O, the jumper setting for JPl A, JPl B,
and JPIC are no longer needed. On Page 4-7, the default settings for
JPl A, JPIB, and JPIC will be fixed on position 1-2.
The Infrared function on the UMC super multi-I/0 chip is enabled
through BIOS setup only, no hardware settings are necessary.
Check to see whether you have
a SMC Super Multi-I/O or a
UMC Super Multi-I/O. The
above applies to UMC only,
otherwise refer to page 4-7 for
UART2/IR Selection.
P/I-P55SP4 User's Manual