AMD 880G User Manual - Page 12

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** We recommend that you use an ATX 12V Specification 2.0-compliant power

supply unit (PSU) with a minimum of 350W power rating. This type has 24-pin

and 4-pin power plugs.

** If you intend to use a PSU with 20-pin and 4-pin power plugs, make sure that the

20-pin power plug can provide at least 15A on +12V and the power supply unit

has a minimum power rating of 350W. The system may become unstable or may

not boot up if the power is inadequate.

** Please refer to Figure 1 for 20-pin power plug connection. Power plug and

motherboard power connectors has adopted key design to avoid installation

mistake through connection can be made easily if in the proper direction. If the

installation direction is incorrect and you make the connection by force both the

board and the power supply can be burned. Please see to it that the direction is

correct during installation.

Figure 1: 20-pin power plug

(2) ATX 12V Power Connector (8-pin block): ATX12V

This is a new defined 8-pins connector that usually comes with ATX Power

Supply. The ATX Power Supply which fully supports Socket AM2+/AM3

processor must including this connector for support extra 12V voltage to

maintain system power consumption. Without this connector might cause

system unstable because the power supply can not provide sufficient current for

system.

(3) PS/2 KB/MS Connector: from UK1

This purple connector is a standard PS/2 KB/MS connector for KB/MS.

(4) USB 2.0 Port connector: USB from CN5/ UL1

USB 2.0 port is for user to attach USB 2.0 device to system.

Pin 1

Figure2: 24-pin power plug