User Manual

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Chapter 4: Motherboard information
10. Auxiliary panel connector (20-pin AUX_PANEL1)
ThisconnectorisforadditionalfrontpanelfeaturesincludingfrontpanelSMB,locator
LEDandswitch,chassisintrusion,andLANLEDs.
1. Front panel SMB (6-1 pin FPSMB)
TheseleadsconnectthefrontpanelSMBuscable.
2. LAN activity LED (2-pin LAN1_LED, LAN2_LED)
TheseleadsareforGigabitLANactivityLEDsonthefrontpanel.
3. Chassis intrusion (4-1 pin CHASSIS)
Theseleadsarefortheintrusiondetectionfeatureforchassiswithintrusion
sensorormicroswitch.Whenyouremoveanychassiscomponent,thesensor
triggersandsendsahigh-levelsignaltotheseleadstorecordachassisintrusion
event.ThedefaultsettingisshortCASEOPENandGNDpinbyjumpercapto
disablethefunction.
4. Locator LED (2-pin LOCATORLED1 and 2-pin LOCATORLED2)
TheseleadsareforthelocatorLED1andLED2onthefrontpanel.Connectthe
LocatorLEDcablestothese2-pinconnector.TheLEDswilllightupwhenthe
Locatorbuttonispressed.
5. Locator Button/Swich (2-pin LOCATORBTN)
Theseleadsareforthelocatorbuttononthefrontpanel.Thisbuttonqueriesthe
stateofthesystemlocator.