Internal Connectors; Serial Port Connector (10-1 Pin Com) - Asus B150M-A D3 Manual

1.7.2

Internal connectors

1.

Serial port connector (10-1 pin COM)

This connector is for a serial (COM) port. Connect the serial port module cable to this
connector, then install the module to a slot opening at the back of the system chassis.
B150M-A D3 Serial port (COM) connector
The COM module is purchased separately.
2. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN 1/2)
Connect the fan cables to the fan connectors on the motherboard, ensuring that the
black wire of each cable matches the ground pin of the connector
B150M-A D3 Fan connectors
Do not forget to connect the fan cables to the fan connectors. Insufficient air flow inside
the system may damage the motherboard components. These are not jumpers! Do not
place jumper caps on the fan connectors! The CPU_FAN connector supports a CPU fan of
maximum 1A (12 W) fan power.
1-14
B150M-A D3
CPU_FAN
CHA_FAN1
B150M-A D3
COM
PIN 1
CHA_FAN2
Chapter 1: Product introduction