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3.26 ATX⁄ATX_12V POWER CONNECTOR
(
ATX1, PW1
)
With the use of the power connector, the power supply can enough stable power to all the components on
the board. Before connecting the power connector, please make sure that all components and devices are
properly installed. Align the power connector with its proper location on the board and connect tightly.
The ATX_12V
(
PW1
)
power connector mainly supplies power to the CPU. If the ATX_12V
(
PW1
)
power
connector is not connected, the system will not start.
1
11
10
20
ATX1
PIN
SIGNAL
PIN
SIGNAL
1 +3.3V
11 +3.3V
2 +3.3V
12 -12V
3 GND
13 GND
4 +5V
14
PSON
5 GND
15 GND
6 +5V
16
GND
7 GND
17 GND
8 PWOK
18 -5V
9 +5VSB
19 +5V
10 +12V 20 +5V
PIN
SIGNAL
1 GND
2 GND
3 +12V
PW1
4 +12V
3.27 PANEL HEADER
(
J1
)
Please connect the power LED, IDE Hard disk active LED, reset switch and power switch etc.
PIN
SIGNAL
1-3 POWER
BUTTON
5-7 RESET
BUTTON
2-4 POWER
LED
1 7
2 8
J1
6-8 HDD
LED
Содержание AR-B1891
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