ASRock A88M-G/3.1 User Manual - Page 24

PLED System Power LED, HDLED Hard Drive Activity LED

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A88M-G/3.1 PLED (System Power LED): Connect to the power status indicator on the chassis front panel. The LED is on when the system is operating. The LED keeps blinking when the sys-tem is in S3 sleep state. The LED is off when the system is in S4 sleep state or powered off (S5). 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.6 No. 19) DUMMY SPEAKER 1 +5V DUMMY Please connect the chassis speaker to this header. Chassis Fan Connectors FAN_SPEED_CONTROL CHA_FAN_SPEED (4-pin CHA_FAN1) +12V GND (see p.6 No. 26) Please connect the fan cable to the fan connector and match the black wire to the ground pin. (4-pin CHA_FAN2) (see p.6 No. 20) FA N_SPEED_CONTROL CHA_FAN_SPEED +12V GND CPU Fan Connector FAN_SPEED_CONTROL (4-pin CPU_FAN1) CPU_FAN_SPEED +12V (see p.6 No. 2) GND Please connect the CPU fan cable to the connector and match the black wire to the ground pin. 1 2 3 4 (3-pin CPU_FAN2) (see p.6, No. 3) GND FAN_VOLTAGE CPU_FAN_SPEED English 19

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A88M-G/3.1
19
English
CPU Fan Connector
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to the connector and
(see p.6
No. 2)
match the black wire to the
ground pin.
(3-pin CPU_FAN2)
(see p.6, No. 3)
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.6
No. 19)
1
+5V
DUMMY
DUMMY
SPEAKER
PLED (System Power LED):
Connect to the power status indicator on the chassis front panel. The
LED is on when the system is operating. The LED keeps blinking
when the sys-tem is in S3 sleep state. The LED is off when the system
is in S4 sleep state or powered off (S5).
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 Fan Connectors
Please connect the fan cable
(4-pin CHA_FAN1)
to the fan connector and
(see p.6
No. 26)
match the black wire to the
ground pin.
(4-pin CHA_FAN2)
(see p.6
No. 20)
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4
GND
CPU_FAN_SPEED
FAN_VOLTAGE