ASROCK 880GM-LE - V1.0 User Manual page 26

Chassis Speaker Header
(4-pin SPEAKER 1)
(see p.11 No. 15)
Chassis and Power Fan Connectors
(3-pin CHA_FAN1)
(see p.11 No. 20)
(3-pin PWR_FAN1)
(see p.11 No. 7)
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.11 No. 6)
FAN_SPEED_CONTROL
Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin
CPU fan still can work successfully even without the fan speed control function.
If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this
motherboard, please connect it to Pin 1-3.
ATX Power Connector
(24-pin ATXPWR1)
(see p.11 No. 8)
Though this motherboard provides 24-pin ATX power connector,
it can still work if you adopt a traditional 20-pin ATX power supply.
To use the 20-pin ATX power supply, please plug your power
supply along with Pin 1 and Pin 13.
ATX 12V Power Connector
(4-pin ATX12V1)
(see p.11 No. 1)
Please connect the chassis
1
speaker to this header.
SPEAKER
DUMMY
DUMMY
+5V
Please connect the fan cables
to the fan connectors and
GND
+12V
CHA_FAN_SPEED
match the black wire to the
ground pin.
GND
+12V
PWR_FAN_SPEED
Please connect the CPU fan
4 3 2 1
cable to this connector and
match the black wire to the
GND
+12V
CPU_FAN_SPEED
ground pin.
Pin 1-3 Connected
3-Pin Fan Installation
Please connect an ATX power
12 24
supply to this connector.
1 13
20-Pin ATX Power Supply Installation
Please note that it is necessary
to connect a power supply with
ATX 12V plug to this connector.
Failing to do so will cause power
up failure.
2 6 2 6 2 6 2 6 2 6
12 24
1 13