PT880 Pro-A7 DDR2
13
CHAPTER 3: HEADERS & JUM PERS 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: Powe r Source Heade rs for USB Ports
Pin 1-2 Close:
JUSBV1: +5V for USB ports at back panel (JUSB1/JUSBLAN1).
JUSBV2: +5V for USB ports at f ront panel (JUSB2/JUSB3).
Pin 2-3 Close:
JUSBV1: USB ports at back panel (JUSB1/JUSBLAN1) are powered by
+5V standby voltage.
JUSBV2: USB ports at front panel (JUSB2/JUSB3) are powered by +5V
standby v oltage.
3
1
Pin 1-2 Close (default)
JUSBV1
1
3
JUSBV2
1
3
3
1
Pin 2-3 Close
Note:
In order to s upport this f unction “Power-On s yst em vi a USB devic e,” “JUSBV1/ JUSBV2”
jumper cap should be plac ed on Pin 2-3 indi viduall y.
