ASRock 990FX Extreme3 User Manual - Page 33

Chassis and Power Fan Connectors - cpu support

Get ASRock 990FX Extreme3 PDF manuals and user guides View all ASRock 990FX Extreme3 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 33 highlights

Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.12 No. 21) (3-pin CHA_FAN2) GND +12V CHA_FAN_SPEED FAN_SPEED_CONTROL (see p.12 No. 20) Please connect the fan cables to the fan connectors and match the black wire to the ground pin. CHA_FAN1/2/3 fan speed can be controlled through UEFI or AXTU. (3-pin CHA_FAN3) (see p.12 No. 10) (3-pin PWR_FAN1) (see p.12 No. 35) CPU Fan Connectors (4-pin CPU_FAN1) (see p.12 No. 4) 1 2 3 4 Please connect the CPU fan cable to the connector and match the black wire to the ground pin. Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin CPU fan still can work successfully even without the fan speed control function. If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this motherboard, please connect it to Pin 1-3. Pin 1-3 Connected 3-Pin Fan Installation (3-pin CPU_FAN2) (see p.12 No. 5) ATX Power Connector (24-pin ATXPWR1) (see p.12 No. 9) 12 24 Please connect an ATX power supply to this connector. 1 13 Though this motherboard provides 24-pin ATX power connector, 12 24 it can still work if you adopt a traditional 20-pin ATX power supply. To use the 20-pin ATX power supply, please plug your power supply along with Pin 1 and Pin 13. 20-Pin ATX Power Supply Installation 1 13 33

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
33
Chassis and Power Fan Connectors
Please connect the fan cables
(4-pin CHA_FAN1)
to the fan connectors and
(see p.12
No. 21)
match the black wire to the
ground pin. CHA_FAN1/2/3 fan
(3-pin CHA_FAN2)
speed can be controlled through
(see p.12
No. 20)
UEFI or AXTU.
(3-pin CHA_FAN3)
(see p.12
No. 10)
(3-pin PWR_FAN1)
(see p.12
No. 35)
GND
+
12
V
CH
A
_F
A
N_
SPEE
D
F
A
N_
SPEE
D_CONT
R
OL
CPU Fan Connectors
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to the connector and
(see p.12
No. 4)
match the black wire to the
ground pin.
Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin
CPU fan still can work successfully even without the fan speed control function.
If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this
motherboard, please connect it to Pin 1-3.
(3-pin CPU_FAN2)
(see p.12
No. 5)
Pin 1-3 Connected
3-Pin Fan Installation
ATX Power Connector
Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.12
No. 9)
Though this motherboard provides 24-pin ATX power connector,
it can still work if you adopt a traditional 20-pin ATX power supply.
To use the 20-pin ATX power supply, please plug your power
supply along with Pin 1 and Pin 13.
20-Pin ATX Power Supply Installation
12
1
24
13
12
1
24
13
1
2
3
4