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9) SPEAKER (Speaker Header)
Connects to the speaker on the chassis front panel. The system reports system startup status by issuing
a beep code. One single short beep will be heard if no problem is detected at system startup.
1
10) F_USB30 (USB 3.0/2.0 Header)
The header conforms to USB 3.0/2.0 specification and can provide two USB ports. For purchasing the
optional 3.5" front panel that provides two USB 3.0/2.0 ports, please contact the local dealer.
1
F_USB30
20
11) F_USB1/F_USB2 (USB 2.0/1.1 Headers)
The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an
optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
9
1
10
2
• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB header.
• Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord from the power
outlet to prevent damage to the USB bracket.
S
S
_
Pin No. Definition
1
VCC
2
NC
3
NC
4
SPK-
Pin No. Definition
1
VBUS
10
2
SSRX1-
3
SSRX1+
F_ U
4
GND
11
5
SSTX1-
6
SSTX1+
7
GND
8
D1-
9
D1+
10
NC
B_
Pin No. Definition
1
Power (5V)
2
Power (5V)
3
USB DX-
4
USB DY-
5
USB DX+
S
B S S
3
- 16 -
S F
Pin No. Definition
11
D2+
12
D2-
13
GND
14
SSTX2+
15
SSTX2-
16
GND
17
SSRX2+
18
SSRX2-
19
VBUS
20
No Pin
B S S
1
Pin No. Definition
6
USB DY+
7
GND
S
8
GND
9
No Pin
10
NC
1 2 3
U
S
_
F_
_S
_ _
3
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