Gigabyte MX32-4L0 User Manual

- 21 - Hardware Installation
14/15) F_USB3/ F_USB2 (USB 3.0/ 2.0 Headers)
Theheadersconform to USB2.0/3.0 specication.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. Denition
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
13) 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
5
1
USB 2.0 Header
USB 3.0 Header
1110
201
Pin No. Denition Pin No. Denition
1 Power 11 IntA_P2_D+
2 IntA_P1_SSRX- 12 IntA_P2_D-
3 IntA_P1_SSRX+ 13 GND
4 GND 14 IntA_P2_SSRX+
5 IntA_P1_SSRX- 15 IntA_P2_SSRX-
6 IntA_P1_SSRX+ 16 GND
7 GND 17 IntA_P2_SSRX+
8 IntA_P1_D- 18 IntA_P2_SSRX-
9 IntA_P1_D+ 19 Power
10 NC 20 No Pin
PinNo. Denition
1 PMBus Clock
2 PMBus Data
3 PMBus Alert
4 GND
5 3.3V Sense
109
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Gigabyte MX32-4L0 Specifications

General

Brand	Gigabyte
Model	MX32-4L0
Category	Motherboard
Language	English