Half-size CP U C a r d
S B C - 6 5 9 R e v . B
Chapter 2 Quick Installation Guide
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2.4 List of Jumpers
The board has a number of jumpers that allow you to configure your system
to suit your application.
The table below shows the function of each of the board's jumpers:
Jumpers
L a b e l
Function
DIMM 1
SO-DIMM
JP1 (1-2)
Front Panel (Power On)
JP1 (3-4)
Front Panel (IDE Driver LED)
JP1 (5-6)
Front Panel (External Speaker)
JP1 (7-8)
Front Panel (Case Open)
JP1 (9-10)
Front Panel (Reset)
JP2
COM2 Ring / +5V / +12V Select
JP3
COM2 RS-232 / 422 485 Select
JP4
Audio Out Select
JP5 (1-2, 3-4)
FSB Auto Select
JP5 (5-6, 7-8)
FSB Manual Select
JP6
COM2 RS-232 / 422 / 485 Select
JP7
Clear CMOS
JP8
PCI-104 Voltage Select
