User's Manual
ASUS TS500-E8-PS4
4-17
12. Hard disk activity LED connector (4-pin HDLED1)
This LED connector is for the storage add-on card cable connected to the SATA or
SASadd-oncard.ThereadorwriteactivitiesofanydeviceconnectedtotheSATAor
SAS add-on card causes the front panel LED to light up.
13. Chassis Intrusion (2-pin INTRUSION1)
Theseleadsarefortheintrusiondetectionfeatureforchassiswithintrusionsensoror
microswitch.Whenyouremoveanychassiscomponent,thesensortriggersandsends
ahighlevelsignaltotheseleadstorecordachassisintrusionevent.Thedefaultsetting
isshortCHASSIS#andGNDpinbyjumpercaptodisablethefunction.