Components .II

II. System Components

Motherboard Securing

Remove the extended expansion card guide before installing or removing the motherboard. All screws are necessary to provide the needed stabilization to support all the motherboard expansion cards used in a server.

Place four spacers in the areas circled on the chassis.

spacer

Place twelve screws in the areas circled on the motherboard.

There is a chassis intrusion connector here.

Installed motherboard

Chassis Intrusion Switch

The chassis provides an micro toggle switch that must be connected to the motherboard for the chassis intrusion detection to work. The motherboard will signal the ASMA software when the side panel is opened. The connection diagram is given here.

From chassis micro switch

Motherboard’s chassis

intrusion connector Chassis Signal

+5VSB

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AP2500 Hardware Reference Guide