Asus M2N-LR - Motherboard - ATX User Manual page 43

4. CPU, Front and Rear fan connectors (4-pin CPU_FAN1/2, 3-pin FRONT_
FAN1/2, Rear_FAN1/2)
The fan connectors support cooling fans of 350mA~2000mA (24 W max.) or
a total of 1A~3.48A (41.76 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.
•
•
M2N-LR/SATA
M2N-LR/SATA Fan Connectors
5. Backplane SMBus connector (6-1 pin BPSMB1)
This connector allows you to connect SMBus (System Management Bus)
devices. Devices communicate with an SMBus host or other SMBus devices
using the SMBus interface.
M2N-LR/SATA
M2N-LR/SATA SMBus Connector
2-2
Do not forget to connect the fan cables to the fan connectors. Lack
of sufficient air flow inside the system may damage the motherboard
components. These are not jumpers! DO NOT place jumper caps on the
fan connectors!
All fan features the ASUS Smart Fan technology.
®
®
CPU_FAN1
FANOUT4
FANPWR2
GND
FRNT_FAN1 FRNT_FAN2
GND
FANPWR2
FANOUT4
REAR_FAN2 REAR_FAN1
GND
FANPWR2
FANOUT4
BPSMB1
1
Chapter 2: Hardware information
CPU_FAN2
GND
FANPWR2
FANOUT4
GND
FANPWR2
FANOUT4
GND
FANPWR2
FANOUT4