ASRock X79 Extreme7 Quick Installation Guide - Page 37

HDLED Hard Drive Activity LED

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HDLED (Hard Drive Activity LED): Connect to the hard drive activity LED on the chassis front panel. The LED is on when the hard drive is reading or writing data. The front panel design may differ by chassis. A front panel module mainly consists of power switch, reset switch, power LED, hard drive activity LED, speaker and etc. When connecting your chassis front panel module to this header, make sure the wire assignments and the pin assign-ments are matched correctly. Chassis Speaker Header (4-pin SPEAKER 1) (see p.2 No. 28) Power LED Header (3-pin PLED1) (see p.2 No. 30) 1 PLEDPLED+ PLED+ Chassis, Power and SB Fan Connectors (4-pin CHA_FAN1) (see p.2 No. 16) GND +12V CHA_FAN_SPEED FAN_SPEED_CONTROL (3-pin CHA_FAN2) (see p.2 No. 25) GND +12V CHA_FAN_SPEED (3-pin CHA_FAN3) (see p.2 No. 23) (3-pin PWR_FAN1) (see p.2 No. 11) (3-pin SB_FAN1) (see p.2 No. 17) CPU Fan Connectors (4-pin CPU_FAN1) (see p.2 No. 4) GND +12V CHA_FAN_SPEED GND +12V PWR_FAN_SPEED GND +12V SB_FAN_SPEED FAN_SPEED_CONTROL CPU_FAN_SPEED +12V GND 1 2 3 4 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. CHA_FAN1, CHA_FAN2 and CHA_FAN3 support FAN control. SB_FAN1 supports Quiet FAN. Please connect the CPU fan cable to the connector and match the black wire to the ground pin. 37 ASRock X79 Extreme7 Motherboard English

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37
ASRock
X79
Extreme7
Motherboard
English
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.2
No. 28)
Power LED Header
Please connect the chassis
(3-pin PLED1)
power LED to this header to
(see p.2
No. 30)
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).
1
PLED+
PLED+
PLED-
HDLED (Hard Drive Activity LED):
Connect to the hard drive activity LED on the chassis front panel. The LED
is on when the hard drive is reading or writing data.
The front panel design may differ by chassis. A front panel module mainly
consists of power switch, reset switch, power LED, hard drive activity LED,
speaker and etc. When connecting your chassis front panel module to this
header, make sure the wire assignments and the pin assign-ments are
matched correctly.
Chassis, Power and SB Fan Connectors
Please connect the fan cables
(4-pin CHA_FAN1)
to the fan connectors and
(see p.2
No. 16)
match the black wire to the
ground pin. CHA_FAN1,
(3-pin CHA_FAN2)
CHA_FAN2 and CHA_FAN3
(see p.2
No. 25)
support FAN control. SB_FAN1
supports Quiet FAN.
(3-pin CHA_FAN3)
(see p.2
No. 23)
(3-pin PWR_FAN1)
(see p.2
No. 11)
(3-pin SB_FAN1)
(see p.2
No. 17)
CPU Fan Connectors
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to the connector and
(see p.2
No. 4)
match the black wire to the
ground pin.
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
G
N
D
+1
2
V
C
HA_FAN_
SP
EE
D
G
N
D
+1
2
V
C
HA_FAN_
SP
EE
D
GND
+12V
SB_FAN_SPEED
PWR_FAN_SPEED
GND
+12V