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9) 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.
10/11) F_USB1/F_USB2 (Front Panel USB 3.2 Gen1 Connector/2.0 Header)
The connector/header conform to USB 2.0/3.2 specification. Each USB connector/header can provide two
USB ports via an optional USB bracket. For purchasing the optional USB bracket, please contact the local
dealer.
USB 3.2 Gen1 Connector
20
1
10
11
1
20
11 10
USB 2.0 Header
Pin No. Definition
1 2
9 10
Hardware Installation
- 22 -
1
5
Pin No. Definition
1
PMBus Clock
2
PMBus Data
3
PMBus Alert
4
GND
5
3.3V Sense
Pin No. Definition
Pin No. Definition
1
Power
2
IntA_P1_SSRX-
3
IntA_P1_SSRX+
4
GND
5
IntA_P1_SSTX-
6
IntA_P1_SSTX+
7
GND
8
IntA_P1_D-
9
IntA_P1_D+
10
NC
Pin No. Definition
1
Power (5V)
6
2
Power (5V)
7
3
USB DX-
8
4
USB DY-
9
5
USB DX+
10
11
IntA_P2_D+
12
IntA_P2_D-
13
GND
14
IntA_P2_SSTX+
15
IntA_P2_SSTX-
16
GND
17
IntA_P2_SSRX+
18
IntA_P2_SSRX-
19
Power
20
No Pin
USB DY+
GND
GND
No Pin
No Connect
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