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Hardware Setup

Chapter 4

Embedded and Industrial Computing

Chapter 4:

Hardware Setup

Preparing the Hardware Installation

To access some components and perform certain service

procedures, you must perform the following procedures

first.

WARNING: To reduce the risk of personal injury,

electric shock, or damage to the equipment,

remove the power cord to remove power from

the server. The power switch button does not

completely shut off system power. Portions of the

power supply and some internal circuitry remain

active until power is removed.

Unpower the LEC-7920 and remove the power cord.1.

Turn the device upside down.2.

Unscrew the 4 rubber feet from the bottom cover.3.

Open the cover.4.

Installing the System Memory

The motherboard supports DDR3 memory to meet the

higher bandwidth requirements of the latest operating

system and Internet applications. It comes with two

Double Data Rate Three (DDR3) Small Outline Dual Inline

Memory Module (SO-DIMM) socket.

Align the memory module’s cutout with the SO-DIMM 1.

socket’s notch.

Install the SO-DIMM.2.

Note:

The system can support memory of DDR3 SO-

DIMM up to 8 GB in maximum.

Installing the CPU

The system supports Intel CPU i5, i7 and Celeron P4500

processor which should be installed on the motherboard’s

micro-PGA 989 socket.

To install the CPU to the socket, follow these steps:

Align the CPU’s triangle with the socket’s triangle.1.

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