Supermicro H8QG7-LN4F, Руководство пользователя

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Chapter 2: Installation
2-13
Power Connectors
A 2 4 - p i n m a i n p o w e r s u p p l y
connector(JPW1) and three 8-pin
CPU PWR connectors (JPW2/JPW3/
JPW4) on the motherboard. These
power connectors meet the SSI EPS
12V specifi cation. In addition to the
24-pin ATX power connector, the 12V
8-pin CPU PWR connectors at JPW2/
JPW3/JPW4 must also be connected
to your power supply. See the table on
the right for pin defi nitions.
Warning : To prevent damage to the
power supply or motherboard, please
use a power supply that contains a 24-
pin and three 8-pin power connectors.
Be sure to connect these connectors
to the 24-pin (JPW1) and the three
8-pin (JPW2,JPW3 and JPW4) power
connectors on the motherboard. Failure
in doing so will void the manufacturer
warranty on your power supply and
motherboard.
ATX Power 24-pin Connector
Pin Defi nitions
Pin# Defi nition Pin# Defi nition
13 +3.3V 1 +3.3V
14 -12V 2 +3.3V
15 COM 3 COM
16 PS_ON 4 +5V
17 COM 5 COM
18 COM 6 +5V
19 COM 7 COM
20 Res (NC) 8 PWR_OK
21 +5V 9 5VSB
22 +5V 10 +12V
23 +5V 11 +12V
24 COM 12 +3.3V
12V 8-pin PWR Connector
Pin Defi nitions
Pins Defi nition
1 through 4 Ground
5 through 8 +12V
Required Connection
2-8 Connector Defi nitions
Power Connector
The Power Connector is located on
pins 1 and 2 of JF1. Momentarily
contacting both pins will power on/off
the system. This button can also be
confi gured to function as a suspend
button (with a setting in the BIOS - see
Chapter 4). To turn off the power when
set to suspend mode, press the button
for at least 4 seconds. Refer to the
table on the right for pin defi nitions.
Power Button
Pin Defi nitions
(JF1)
Pin# Defi nition
1 Power
2 Ground