Asus P8B75-M LX User Manual page 37

5. CPU and chassis fan connectors (4-pin CPU_FAN, 3-pin CHA_FAN)
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.
P8B75-M LX
P8B75-M LX 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 2A (24 W) fan power.
• Only the 4-pin CPU fan supports the ASUS Fan Xpert feature.
6. LPT connector (26-1 pin LPT)
The LPT (Line Printing Terminal) connector supports devices such as a printer. LPT is
standardized as IEEE 1284, which is the parallel port interface on IBM PC-compatible
computers.
P8B75-M LX
P8B75-M LX Parallel Port Connector
ASUS P8B75-M LX
CPU_FAN
CHA_FAN
GND
CHA FAN PWR
CHA FAN IN
LPT
PIN 1
1-27