ASRock IMB-185 Инструкция онлайн [17/40] 539653

ASRock IMB-185 Инструкция онлайн [17/40] 539653
17
ATX Power Input Connector Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.8 No. 3)
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
COM4, 5, 6 Headers (RS232)
(9-pin COM4/COM5/COM6: see p.8, No. 8)
Chassis Fan Connector Please connect the fan cable
(4-pin CHA_FAN1)
to the fan connector and
(see p.8, No. 16)
match the black wire to the
ground pin.
CPU Fan Connector Please connect the CPU fan
(4-pin CPU_FAN1)
cable to the connector and
(see p.8 No. 9)
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
1
2
3
4
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
24 13
12 1
24 13
12 1
PIN Signal Name PIN Signal Name
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9
No Power/+5V/+12V
5 GND 10 NC
1
2

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