6.Serial port connector (10-1 pin COM2)

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. The serial port module is purchased separately.

P5BV-M/RS100-E5

COM2

PIN 1

P5BV-M/RS100-E5 COM2 Port Connector

7.CPU and system fan connectors (4-pin CPU_FAN1, FRNT_FAN1, REAR_FAN1)

The fan connectors support cooling fans of 350 mA ~ 740 mA (8.88 W max.) or a total of 2.1 A ~ 4.44 A (53.28 W max.) at +12V. Connect the fan cables to the fan connectors on the motherboard, making sure that the black wire of each cable matches the ground pin of the connector.

CPU_FAN1

 

GND FANPWR2 FAN PWM

P5BV-M/RS100-E5

 

 

GND FANPWR2 FAN PWM

P5BV-M/RS100-E5

REAR_FAN1

Fan Connectors

 

FRNT_FAN1

FAN PWM

FANPWR2

GND

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!

4-12

Chapter 4: Motherboard Information