ASROCK H55 Extreme3 Manual De Instrucciones página 20

E. Enter BIOS Setup Utility. Enter Advanced Settings, and then select
Chipset Configuration. Set the Front Panel Control option from
[Auto] to [Enabled].
System Panel Header
(9-pin PANEL1)
(see p.2 No. 22)
Chassis Speaker Header
(4-pin SPEAKER 1)
(see p.2 No. 21)
Power LED Header
(3-pin PLED1)
(see p.2 No. 24)
Chassis and Power Fan Connectors
(4-pin CHA_FAN1)
(see p.2 No. 9)
(3-pin CHA_FAN2)
(see p.2 No. 10)
(3-pin CHA_FAN3)
(see p.2 No. 31)
(3-pin PWR_FAN1)
(see p.2 No. 2)
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.2 No. 3)
2 0 2 0
2 0 2 0 2 0
4 3 2 1
ASRock H55 Extreme3 Motherboard
This header accommodates
several system front panel
functions.
Please connect the chassis
speaker to this header.
Please connect the chassis
power LED to this header to
indicate system power status.
The LED is on when the system
is operating. The LED keeps
blinking in S1 state. The LED is
off in S3/S4 state or S5 state
(power off).
Please connect the fan cables
to the fan connectors and
match the black wire to the
ground pin.
Please connect a CPU fan cable
to this connector and match
the black wire to the ground pin.