A S U S R S 1 2 0 - E 3 / P A 4A S U S R S 1 2 0 - E 3 / P A 4A S U S R S 1 2 0 - E 3 / P A 4A S U S R S 1 2 0 - E 3 / P A 4A S U S R S 1 2 0 - E 3 / P A 4 4 - 1 34 - 1 34 - 1 34 - 1 34 - 1 38 .8 .8 .8 .8 . S S IS S IS S IS S IS S I power connectors (24-pin ATXPWR1,power connectors (24-pin ATXPWR1,power connectors (24-pin ATXPWR1,power connectors (24-pin ATXPWR1,power connectors (24-pin ATXPWR1, 44444- p i n- p i n- p i n- p i n- p i n A T X 1 2 V 1A T X 1 2 V 1A T X 1 2 V 1A T X 1 2 V 1A T X 1 2 V 1)))))These connectors are for SSI power supply plugs. The power supplyplugs are designed to fit these connectors in only one orientation. Findthe proper orientation and push down firmly until the connectorscompletely fit.• Use of an SSI 12 V Specification 2.0-compliant power supply unit (PSU)that provides a minimum power of 400 W is recommended for a fully-configured system.• Do not forget to connect the 4-pin ATX +12 V power plug; otherwise,the system will not boot up.• Use of a PSU with a higher power output is recommended whenconfiguring a system with more power consuming devices. The systemmay become unstable or may not boot up if the power is inadequate.• You must install a PSU with a higher power rating if you intend toinstall additional devices.P5MT-R®P5MT-R ATX power connectors24-pinPower ConnectorATX12V1ATXPWR1+3 Volts+3 VoltsGround+5 Volts+5 VoltsGroundGroundPower OK+5V Standby+12 Volts-5 Volts+5 Volts+3 Volts-12 VoltsGroundGroundGroundPSON#Ground+5 Volts+12 Volts+3 Volts+5 Volts1GroundGND +12V DCGND +12V DC
