Installation guide

Front Panel System Status LED Indicators
RBT-8100 Wireless Switch Installation Guide 1-7
• SetFaultIndicationcommandfromsystemBIOS.TheBIOSmayusetheSetFaultIndication
commandtoindicateadditional,non‐criticalstatussuchassystemmemoryorCPU
configurationchanges.
Degraded Condition
•OneormoreprocessorsaredisabledbyFaultResilientBoot(FRB)orBIOS.
•BIOShasdisabledormappedoutsomeofthesystemmemory.
Activity LED
TheDriveActivityLEDonthefrontpanelisusedtoindicatedriveactivityforeithertheSCSI
drives(SCSIconfiguredsystem)ortheATAdrives(ATAconfiguredsystem).Theserverboards
SE7500WV2andSE7501WV2alsoprovideaheadergivingaccesstothisLEDforadd‐inIDEor
SCSIcontrollers.
Drive Activity/Fault LEDs
NexttoeachharddriveconnectorisanActivity/FaultLED.TheLEDsareactivatedbythemicro‐
controllerandindicateeitherdriveactivityoradrivefailure.TheLEDscanbeseenfromthefront
ofthechassisbymeansofalightpipemountedinsideeachharddrivecarrier.During

initializationthemicro‐controllerflashestheLEDsforonesecondaspartofPOST.
Power Connector
TheSCSIbackplaneprovidespowertothethreedrivebays,supportinguptothreeharddisk
drivesortwoharddiskdrives,andtheoptionalfloppy/CDmodule.A6‐pinpowercableisrouted
fromthepowerdistributionboardandplugsintoa2x3shroudedplasticPCpowerconnector

(Molex:39‐29‐9066)ontheSCSIbackplane.Thefollowingtableshowsthepowerconnector
pinout.
Pin Name
1GND
2GND
3+5V
4+12V
5+12V
6 Reserved