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Hardware Installation
13/14) F_USB2/ F_USB3 (USB 2.0/ 3.0 Headers)
The headers conform to USB 2.0/ 3.0 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.
F_USB2
Pin No.
Definition
1
Power (5V)
2
Power (5V)
3
USB DX-
4
USB DY-
5
USB DX+
6
USB DY+
7
GND
8
GND
9
No Pin
10
No Connect
F_USB3
12) PMBus Connector
The Power Management Bus (PMBus) is a variant of the System Management Bus (SMBus) which is
targeted at digital management of power supplies.
PMBus
Pin No. Definition
1
PMBus Clock
2
PMBus Data
3
PMBus Alert
4
GND
5
3.3V Sense
5
1
USB 2.0 Header
USB 3.0 Header
11
10
20
1
Pin No.
Definition
Pin No.
Definition
1
Power
11
In
2
IntA_P1_SSRX-
12
IntA_P2_D-
3
IntA_
13
GND
4
GND
14
IntA_
5
IntA_P1_SSRX-
15
IntA_P2_SSRX-
6
IntA_
16
GND
7
GND
17
IntA_
8
IntA_P1_D-
18
IntA_P2_SSRX-
9
In
19
Power
10
NC
20
No Pin
10
9
2
1
