CHAPTER 2CHAPTER 2
CHAPTER 2CHAPTER 2
CHAPTER 2
HARDHARD
HARDHARD
HARD
WW
WW
W
ARE INSTARE INST
ARE INSTARE INST
ARE INST
ALLAALLA
ALLAALLA
ALLA
TIONTION
TIONTION
TION
2-12
Power SupplyPower Supply
Power SupplyPower Supply
Power Supply
••
••
• ATX 20-pin Power Connector: JWR1
This connector supports the power button on-board. Using the ATX power
supply, functions such as Modem Ring Wake-Up and Soft Power Off are
supported by this mainboard. This power connector supports instant power
on function which means that system will boot up instantly when the power
connector is inserted on the board.
PIN SIGNAL
11 3.3V
12 -12V
13 GND
14 PS_ON
15 GND
16 GND
17 GND
18 -5V
19 5V
20 5V
PIN SIGNAL
1 3.3V
2 3.3V
3 GND
45V
5 GND
65V
7 GND
8 PW_OK
9 5V_SB
10 12V
PIN DEFINITION
Warning: Since the mainboard has the instant power on function, make
sure that all components are installed properly before inserting the power
connector to ensure that no damage will be done.
JWR1
11
20
10
1
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