ASROCK H55M-LE - - 01-2010, Installation Manual

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ASRock H55M-LE Motherboard
20-Pin ATX Power Supply Installation
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.
12
1
24
13
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.
3-Pin Fan Installation
Pin 1-3 Connected
ATX Power Connector Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.2, No. 7)
CPU Fan Connector Please connect a CPU fan cable
(4-pin CPU_FAN1)
to this connector and match
(see p.2 No. 3)
the black wire to the ground pin.
12
1
24
13
1 2 3 4
Chassis and Power Fan Connectors Please connect the fan cables
(4-pin CHA_FAN1)
to the fan connectors and
(see p.2 No. 17)
match the black wire to the
ground pin.
(3-pin PWR_FAN1)
(see p.2 No. 4)
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ATX 12V Power Connector Please connect an ATX 12V
(4-pin ATX12V1)
power supply to this connector.
(see p.2 No. 1)
Serial port Header This COM1 header supports a
(9-pin COM1)
serial port module.
(see p.2 No.24)