2-6 Chapter 22.5. Connectors, Headers, and SwitchesAll the connectors, headers and switches mentioned here are depending on yoursystem configuration. Some features you may (or may not) have to connect or toconfigure depending on the peripherals you have connected.WARNING: Always power off the computer and unplug the AC power cord beforeadding or removing any peripheral or component. Failing to so may cause severedamage to your system board and/or peripherals. Plug in the AC power cord only afteryou have carefully checked everything.2.5.1. ATX Power ConnectorsIt would be recommended to supply an ATX12V power with 300W, 20A +5VDCcapacity at least for heavily loaded system, and 720mA +5VSB at least for supportingWake-On-LAN feature.IS-10 / IS-11 / IS-12