ASRock K7S8X User Manual - Page 14

pin CHA_FAN1

Page 14 highlights

External speaker connector (4-pin SPEAKER 1) (see p.7 item 15) Chassis fan connector (3-pin CHA_FAN1) (see p.7 item 9) CPU fan connector (3-pin CPU_FAN1) (see p.7 item 3) ATX power connector (20-pin ATXPWR1) (see p.7 item 1) 1 SPEAKER DUMMY DUMMY +5V This connector allows you to attach to an external speaker. GND Connect the fan cable to the +12V CHA_FAN_SPEED connector matching the black wire to the ground pin. GND +12V CPU_FAN_SPEED Connect the fan cable to the connector matching the black wire to the ground pin. Connect an ATX power supply to the connector. 14

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14
External speaker connector
This connector allows you to
(4-pin SPEAKER 1)
attach to an external speaker.
(see p.7 item 15)
Chassis fan connector
Connect the fan cable to the
(3-pin CHA_FAN1)
connector matching the black
(see p.7 item 9)
wire to the ground pin.
CPU fan connector
Connect the fan cable to the
(3-pin CPU_FAN1)
connector matching the black
(see p.7 item 3)
wire to the ground pin.
ATX power connector
Connect an ATX power
(20-pin ATXPWR1)
supply to the connector.
(see p.7 item 1)
GND
+12V
CPU_FAN_SPEED
+5V
DUMMY
DUMMY
SPEAKER
1
GND
+12V
CHA_FAN_SPEED