ASROCK K7VT2 User Manual page 13

Chassis fan connector
(3-pin CHA_FAN1)
(see p.6 item 9)
CPU fan connector
(3-pin CPU_FAN1)
(see p.6 item 3)
ATX power connector
(20-pin ATXPWR1)
(see p.6 item 1)
GND
+12V
CHA_FAN_SPEED
GND
+12V
CPU_FAN_SPEED
Connect the fan cable to the
connector matching the black
wire to the ground pin.
Connect the fan cable to the
connector matching the black
wire to the ground pin.
Connect an ATX power
supply to the connector.
1 3 1 3 1 3
1 3 1 3