ASROCK 990FX Extreme9 Bedienungsanleitung Seite 31

(3-pin CPU_FAN2)
(see p.2 No. 5)
ATX Power Connector
(24-pin ATXPWR1)
(see p.2 No. 10)
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.
ATX 12V Power Connector
(8-pin ATX12V1)
(see p.2 No. 1)
Though this motherboard provides 8-pin ATX 12V power connector, it can still work
if you adopt a traditional 4-pin ATX 12V power supply. To use the 4-pin ATX power
supply, please plug your power supply along with Pin 1 and Pin 5.
IEEE 1394 Header
(9-pin FRONT_1394)
(see p.2 No. 33)
GND
+12V
CPU_FAN_SPEED
12 24
1 13
20-Pin ATX Power Supply Installation
8 5
4 1
4-Pin ATX 12V Power Supply Installation
RXTPAM_0
GND
RXTPBM_0
+12V
GND
1
+12V
RXTPBP_0
GND
RXTPAP_0
ASRock 990FX Extreme9 Motherboard
Please connect an ATX power
supply to this connector.
12
1
Please connect an ATX 12V
power supply to this connector.
8
4
Besides one default IEEE 1394
port on the I/O panel, there is
one IEEE 1394 header
(FRONT_1394) on this
motherboard. This IEEE 1394
header can support one IEEE
1394 port.
24
13
5
1
31