9. Chassi s i ntrusi on connector (4-1 pi n CH ASSIS)

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 pins 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.

P5N-E SLI

CHASSIS

+5VSB MB

Chassis Signal GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P5N-E SLI Intrusion Connector

(Default)

10. ATX power connectors (24-pi n EATXPWR, 4-pi n EATX12V)

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.

EATX12V

EATXPWR

+12V DC

+12V DC

+3 Volts

Ground

GND

GND

+12 Volts

+5 Volts

 

 

SLI

 

+12 Volts

+5 Volts

-E

+5V Standby

+5 Volts

P5N

 

Power OK

-5 Volts

 

 

 

 

Ground

Ground

 

 

+5 Volts

Ground

 

 

Ground

Ground

 

 

+5 Volts

PSON#

 

 

Ground

Ground

 

 

+3 Volts

-12 Volts

P5N-E SLI ATX Power Connector

 

+3 Volts

+3 Volts

 

 

 

1-34

Chapter 1: Product introduction