Front Panel Buttons
Part number 3501655

The four buttons on the bezel are aligned with the buttons on the front panel assembly. Refer to the table below for the function of each button.

The non-maskable interrupt (NMI) button is located behind the front bezel door to prevent inadvertent activation. The front bezel door must be opened to access this switch. A narrow tool is required to activate the switch.

ASleep ButtonActivates the sleep mode.
BChassis ID ButtonActivates the chassis LED on both the front panel board and the baseboard at rear panel of the chassis.
CReset ButtonResets system power.
DPower ButtonToggles system power.