AMD 780V Series Посібник користувача - Сторінка 9

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2-3 Expansion Cards

The motherboards offer one PCI-Express x16 graphics slot of 4Gbyte/sec data transfer rate at
each relative direction which gets 3.5 times of bandwidth more than AGP 8X and it's up to a
peak concurrent bandwidth of 8Gbyte/sec at full speed to guarantee the ultimate GPU
computing performance. Two32-bit PCI slots guarantee the rich connectivity for the I/O of
peripherals; the motherboards are designed of tackling the profuse multimedia requirements
nowadays.
Connectors, Headers & Jumpers Setting

3-1 Connectors

(1)
Power
Connector
ATXPWR1
ATX Power Supply connector: This is a
new defined 24-pins connector that
usually comes with ATX case. The ATX
Power Supply allows using soft power on
momentary switch that connect from the
front panel switch to 2-pins Power On
jumper pole on the motherboard. When
the power switch on the back of the ATX
power supply turned on, the full power
will not come into the system board until
the front panel switch is momentarily
pressed. Press this switch again will turn
off the power to the system board.
Chapter 3
(24-pinblock) ：
ROW1 ROW2
7
ROW1 ROW2
PIN
1
2
3
4
5
6
7
8
9
10
11
12
Pin 1
Pin 1
24-Pin
20-Pin
PE1 / PCI-E x16 Slot
32-bit PCI Slot
ROW1
ROW2
3.3V
3.3V
3.3V
-12V
GND
GND
5V
Soft Power On
GND
GND
5V
GND
GND
GND
Power OK
-5V
+5V (for Soft Logic)
+5V
+12V
+5V
+12V
+5V
+3V
GND