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ASUS Z7S WS 2-33
6. CPU and system fan connectors (4-pin SPS_FAN1, FBD_FAN1,
CPU0_FAN, CPU1_FAN, CHA_FAN1-4)
The fan connectors support cooling fans of 350 mA ~ 740 mA (8.88 W max.)
or a total of 3.15 A ~ 6.66 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.
DO NOT forget to connect the fan cables to the fan connectors. Insufcient air
ow inside the system may damage the motherboard components. These are
not jumpers! DO NOT place jumper caps on the fan connectors!
Z7S WS
®
Z7S WS Fan connectors
CPU0_FAN
CPU1_FAN
SPS_FAN1
FBD_FAN1
CHA_FAN1
CHA_FAN2
CHA_FAN3
CHA_FAN4
GND
FAN Power
FAN Speed
PWM Control
CHA_FAN1
GND
FAN Power
FAN Speed
PWM Control
CHA_FAN2
GND
FAN Power
FAN Speed
PWM Control
CHA_FAN3
GND
FAN Power
FAN Speed
PWM Control
CHA_FAN4
GND
FAN Power
FAN Speed
PWM Control
SPS_FAN1
GND
+12V
FAN Speed
+5V
FBD_FAN1
GND
FAN Power
FAN Speed
PWM Control
CPU0_FAN
GND
FAN Power
FAN Speed
PWM Control
CPU1_FAN
5. Serial port connector (10-1 pin COM1)
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.
Z7S WS
®
Z7S WS Serial port connectors
PIN1
COM1