(4-
SPEAKER1)
(
.
. 2, . 18)
Power LED
(3-
PLED1)
(
.
. 2, . 19)
Chassis
Power Fan-
(4-
CHA_FAN1)
(
.
. 2, . 7)
(3-
CHA_FAN2)
(
.
. 2, . 21)
(3-
PWR_FAN1)
(
.
. 2, . 35)
(4-
CPU_FAN1)
(
.
. 2, . 1)
4-
3-
110
.
,
,
,
. .
1
PLED-
PLED+
PLED+
FAN_SPEED_CONTROL
CHA_FAN_SPEED
+12V
GND
GND
+12V
PWR_FAN_SPEED
FAN_SPEED_CONTROL
CPU_FAN_SPEED
+12V
GND
1 2 3 4
(
3-
.
,
3-
ASRock Z77 Pro3 Motherboard
,
,
.
.
Power LED
.
S1/S3.
S4
(
).
CHA_FAN1
CHA_FAN2
.
,
),
,
1-3.
1-3
S5
.
.