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CS331-C246/Q370
Chapter 2
- Hardware Installation
18
JP15, JP16, JP17, JP18, JP19 and JP21 are used to select the power of the USB ports. Select-
ing +5VDU will allow you to use a USB device to wake up the system.
USB Power Select
2-3 On: +5V
1-2 On:
+5VDU (default)
3
1
2
3
1
2
1
3
2
1
3
2
2
2
G2
I C
Ba
ttery
USB 2.0 5-6
(JP21)
USB 3.1 1-2
(JP15)
USB 3.1 5-6
(JP19)
1-2 On:
+5VDU (default)
1-2 On:
+5VDU (default)
2-3 On: +5V
2-3 On: +5V
2-3 On: +5V
1-2 On:
+5VDU (default)
3
1 2
3
1 2
USB 3.1 3-4
(JP16)
1-2 On:
+5VDU (default)
2-3 On: +5V
USB 2.0 9-10
(JP18)
1-2 On:
+5VDU (default)
2-3 On: +5V
USB 2.0 7-8
(JP17)
PS/2 Power Select
JP20 is designed to select the PS/2 power: +5VDU (default) or +5V.
2
2
G2
I C
Ba
ttery
JP20
2-3 On:
+5V
1-2 On:
+5VDU (default)
1
3
2
1
3
2
1
3
2
1
3
2
3
1
2
3
1
2
3
1 2
3
1 2
►
Jumper Settings
►
Jumper Settings
Important:
If you are using the Wake-On-USB Keyboard/Mouse function for 2 USB ports, the
+5V_standby power source of your power supply must support ≥1.5A. For 3 or
more USB ports, the +5V_standby power source of your power supply must sup-
port ≥2A.
