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2-6-2 Headers
(1)
Serial Port COM2 Header (9-pin) : COM2
(2)
1394/USB/Front Audio Header for Front Panel (2x13pin ): JW_1394_USB
This header connect to Front Panel Speaker, MIC connector, 1394-A/1394-B and USB
port with cable.
(3)
USB Port Headers (9-pin) : USB2
These headers are used for connecting the additional USB port plug. By attaching an option
USB cable, your can be provided with two additional USB plugs affixed to the back panel.
(5)
Power Button/ Reset Button/ SPDIF-In (Receiver) Optical Header (7-pin) : JW_FP
SPDIF-In
The SPDIF-In Optical Receiver Connector, by this connector you can in-put digital signal
from other device such like CD-ROM, CD player to get high quality audio.
Power switch: POWER BUTTON
This 2-pin connector connects to the case-mounted power switch to power ON/OFF the
system
Reset switch lead: RESET BUTTON
This 2-pin connector connects to the case-mounted reset switch for rebooting your
computer without having to turn off your power switch. This is a preferred method of
rebooting in order to prolong the lift of the system's power supply. See the figure below.
COM2
Pin 1
Note: Orient the read marking on the
Serial Port COM2 Header
USB _ VCC
USB _ VCC
1
2
D _
D _
3
4
D+
5
D+
6
GND
7
8
GND
AUD _ L
AUD _ R
9
10
MIC _ REF
SMIC
11
12
NC
13
GND
14
PA1P
15
PA1M
16
PB1P
17
PB1M
18
1394 _ VCC
1394 _ VCC
19
20
PA2P
21
22
PA2M
PB2P
23
PB2M
24
GND
25
GND
26
USB2
Pin 1
VCC
VCC
-
-
DATA
DATA
+DATA
+DATA
GND
GND
USB Port Headers
15
COM2 ribbon cable to pin 1
OC (Over Current)
OC
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