P4M
SD-800
10
CHAPTER 3: HEADERS & JUMPERS SETUP
3.1 H
OW TO
S
ETUP
J
UMPERS
The illustration shows how to set up jumpers. When the jumper cap is
placed on pins, the jumper is “close”, if not, that means the jumper is
“open”.
Pin
opened
Pin
closed
Pin1-2
closed
3.2 D
ETAIL
S
ETTINGS
JUSBV1/JUSBV2: Power Source Headers for USB ports
JUSBV1/JUSBV2 Assignment
Description
1
Pin 1-2 close
+5V
JUSBV1: +5V for JKBMS1, JUSB1
and JUSBLAN1.
JUSBV2: +5V for JUSB3/4.
1
Pin 2-3 close
+5V Standby
Voltage
JUSBV1: JKBMS1, JUSB1 and
JUSBLAN1 are powered with +5V
standby voltage.
JUSBV2: JUSB3/4 are powered by
+5V standby voltage.
Note:
In order to support this function “Power-on system via keyboard and
mouse”, “JUSBV1/JUSBV2” jumper cap should be placed on Pin 2-3.
