Slots; Power Supply Attachments - Albatron PX915P-2V User Manual

Slots

PCI-Express x16 insterface slots: PCI-E X16, PCI-E1
The PCI-E x16 slot and PCI-E1 slot are the PCI-Express x16 interface slots, which up to x16 and
x4 modes can be supported individually. It is recommended that insert a graphics card
onto the PCI-E x16 slot, and insert an expansion card which the interface is capable for
PCI-E x16 specification onto the other slot, PCI-E1.
PCI Slots: PCI1/PCI2
PCI stands for Peripheral Component Interconnect and is a bus standard for installing
expansion cards such as network card, SCSI card, etc. to these PCI slots.

Power Supply Attachments

ATX Power Connector: ATX_PWR、ATX_12V
This mainboard provides two ATX power connectors, a 24-pin ATX_PWR connector and a
4-pin ATX_12V connector. You must use a power supply that has both of these
connectors and both connectors must be attached before the system is powered on.
These power connectors support several power management functions such as the
instant power-on function. The connector pins are described below.
ATX_PWR
ATX_12V
In general, power cords are designed and should be attached with a
specific direction. The black wire of the power cord is Ground and
should be attached onto the header location of Ground.
Pin Assignment
1 +3.3V
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PW_ON
9 +5V standby voltage
10 +12V
11 +12V
12 +3.3V
Pin Assignment
1 +12V
2 +12V
Attention
17
Mainboard PX915P-2V
Pin Assignment
13 +3.3V
14 -12V
15 Ground
16 PS_ON
17 Ground
18 Ground
19 Ground
20 -5V
21 +5V
22 +5V
23 +5V
24 Ground
Pin Assignment
3 Ground
4 Ground