Asus M2N-Plus SLI Vista Motherboard Installation Guide - Page 52

7. Chassis intrusion connector (4-1 pin CHASSIS) This connector is for a chassis-mounted intrusion detection sensor or switch. Connect one end of the chassis intrusion sensor or switch cable to this connector. The chassis intrusion sensor or switch sends a high-level signal to this connector when a chassis component is removed or replaced. The signal is then generated as a chassis intrusion event. By default , the pin labeled "Chassis Signal" and "Ground" are shorted with a jumper cap. Remove the jumper caps only when you intend to use the chassis intrusion detection feature. +5VSB_MB Chassis Signal GND M2N-PLUS SLI ® CHASSIS (Default) M2N-PLUS SLI Chassis intrusion connector 8. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V) These connectors are for ATX power supply plugs. The power supply plugs are designed to fit these connectors in only one orientation. Find the proper orientation and push down firmly until the connectors completely fit. ATX12V EATXPWR GND GND +12V DC +12V DC +3 Volts -12 Volts Ground M2N-PLUS SLI PSON# ® Ground Ground Ground -5 Volts +5 Volts +5 Volts +5 Volts Ground M2N-PLUS SLI ATX power connectors +3 Volts +3 Volts Ground +5 Volts Ground +5 Volts Ground Power OK +5V Standby +12 Volts +12 Volts +3 Volts 2-28 Chapter 2: Hardware information