Manual
Page 27
... different patterns to the chassis intrusion switch/sensor on when the system is operating. Press the reset switch to restart the computer if the computer freezes and fails to perform a normal restart. •• CI (Chassis Intrusion Header, Gray): Connects to indicate the problem. Message/Power/ Power Sleep LED Switch Speaker...
... different patterns to the chassis intrusion switch/sensor on when the system is operating. Press the reset switch to restart the computer if the computer freezes and fails to perform a normal restart. •• CI (Chassis Intrusion Header, Gray): Connects to indicate the problem. Message/Power/ Power Sleep LED Switch Speaker...