User guide

IEM-945GSE ETX 3.0 Module
Page 33
4.2.4 ETX Connector X4
CN Label: X4
CN Type:
100-pin ETX 3.0 connector
CN Location:
See Figure 4-6
CN Pinouts:
See Table 4-5
The standard ETX 3.0 connector locations and pinouts are shown below.
Figure 4-6: ETX 3.0 Connector X4 Location
Pin No. Description Pin No. Description
1 GND 2 GND
3 5VSB 4 SYS_RST#
5 PSON# 6 PCBEEP
7 PWRBTN# 8 VBAT
9 NC 10 LILED#
11 RSMRST# 12 ACTLED#
13 NC 14 SPEEDLED#
15 NC 16 I2CLK
17 VCC5 18 VCC5
19 USB_OC# 20 NC
21 NC 22 I2DAT