User guide

IMBA-9454G Motherboard
Page 62
15 SB3V 16 SERIRQ
17 GND 18 GLKRUN#
19 LPCPD# 20 LDRQ#
Table 4-25: TPM Connector Pinouts
4.2.23 USB Connectors (Internal)
CN Label:
USB3, USB4
CN Type:
8-pin header (2x4)
CN Location:
See Figure 4-24
CN Pinou
ts:
See Table 4-26
The 2x4 USB
pin connectors each provide connectivity to two USB 1.1 or two USB 2.0
ports. Each USB connector can support two USB devices. Additional external USB ports
are found on the rear panel. The USB ports are used for I/O bus expansion.
Figure 4-24: USB Connector Pinout Locations
PIN DESCRIPTION PIN DESCRIPTION
1 PWR (+5V) 2 GND
3 USBPB- 4 USBPB+
5 USBPA+ 6 USBPB-
7 GND 8 PWR (+5V)
Table 4-26: USB Port Connector Pinouts