IEI Integration ICE-QM770 - Manual (Page 31)

ICE-QM770 COM Express Module
Page 19
Pin No. Description Pin No. Description
A97 RSVD B97 SPI_CS#
A98 RS1_TX B98 RSVD
A99 RS1_RX B99 RSVD
A100 GND13 B100 GND25
A101 RS2_TX B101 FAN_PWMOUT
A102 RS2_RX B102 FAN_TACHIN
A103 LID# B103 SLEEP#
A104 VCC_12V7 B104 VCC_12V16
A105 VCC_12V8 B105 VCC_12V17
A106 VCC_12V9 B106 VCC_12V18
A107 VCC_12V10 B107 VCC_12V19
A108 VCC_12V11 B108 VCC_12V20
A109 VCC_12V12 B109 VCC_12V21
A110 GND14 B110 GND26
Table 3-2: COM Express Connector AB Pin Definitions
3.2.2 COM Express Connector CD
CN Label: J4
CN Type: 220-pin COM Express connector
CN Location: See Figure 3-3
CN Pinouts: See Table 3-3
The standard COM Express connector CD location and pinouts are shown below.