
IMBA-Q870-i2 ATX Motherboard
Page 39
NOTE:
If the user shorts the mSATA Slot Setup jumper (MSATA_SW1) to
force the system to enable mSATA device, the S_ATA6 connector will
be disabled. Please refer to Section
4.3.4.
3.2.21 Serial Port Connectors, RS-232
CN Label: COM2-6
CN Type:
40-pin box header
CN Location:
See Figure 3-22
CN Pinouts:
See Table 3-21
The connector provides four RS-232 ports connection.
Figure 3-22: Serial Port Connector Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 DCD 2 DSR
3 RXD 4 RTS
COM2 5 TXD 6 CTS
7 DTR 8 RI
9 GND 10 GND
11 DCD 12 DSR
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