Intel MPRTM4808 manual 3.3.2Floppy Disk Drive, 3.3.3Intelligent Peripheral Management Bus IPMB

Installation

3.3.1.4Removal Procedure

1.Turn off CPU power.

2.Press ejector pin. The ejector pin loosens the CompactFlash disk from the socket.

3.Remove CompactFlash disk from Intel MPRTM4808 board.

4.Turn on CPU power.

3.3.2Floppy Disk Drive

Note: The board is not hot-swappable if a floppy disk drive is connected to the Intel MPRTM4808 board.

The floppy disk drive connector is a 34-pin 2.54-mm pin-pitch connector. The following connector pinout shows how the pins are assigned.

Figure 6. Floppy Connector Pinout

3.3.3Intelligent Peripheral Management Bus (IPMB)

The Intelligent Peripheral Management Bus 1 (IPMB1) can be used to connect, control and monitor critical components such as power supply units, fans etc. It provides information on the system inventory, temperature, voltage level, etc.

IPMB1 is routed to CompactPCI connector J5. In addition, the Intel MPRTM4808 board provides the IPMB1 connector to attach the system management bus via J5. In accordance with PICMG Specification 2.9, the board uses a Molex 53398-0590 connector.

The following connector pinout shows how the pins are assigned.

Figure 7. IPMB1 Connector Pinout

14 Intel® NetStructure™ MPRTM4808 Rear Transition Board Installation Guide