Expansion Slots; Connectors - AMD 880G Series User Manual

2-3 Expansion Slots

One PCI-Express2.0 x16@16 lane graphic slot offer 8Gbyte/sec data transfer rate at
each relative direction and up to 16Gbyte/sec concurrent bandwidth at full speed.
Fully compliant to the PCI Express Base Specification revision2.0, support PCI
Express VGA card, and other PCI Express device. Two 32-bit PCI slots guarantee the
rich connectivity for the I/O of peripherals.
Connectors, Headers & Jumper Setting

3-1 Connectors

(1) Power Connector (24-pin block): 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
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
pressed. Press this switch again will turn off the power to the system board.
Chapter 3
switch that
is momentarily
32-bit PCI Slots
ROW1 ROW2
ROW1 ROW2
Pin 1
Pin 1
24-Pin
20-Pin
8
PCI-E 2.0x16 Slot@16-lane
PIN ROW1
1 3.3V 3.3V
2 3.3V -12V
3 GND GND
4 5V Soft Power On
5 GND GND
6 5V GND
7 GND GND
8 Power OK -5V
9 +5V (for Soft Logic) +5V
10 +12V +5V
11 +12V +5V
12 +3V GND
ROW2