Installation Instructions

R20 1X UBS Macro B T S Hardw are Installation Adding a DMI

Tools

The following tools are required:

• TORX T25 bit and driver

• T orque driver

• ESD wrist strap

Prerequisite

ESD handling precautions must be adhered to when handling the DMI assembly . W ear

a conductiv e, high impedance wrist str ap during handling.

The procedures in this chapter requires working on or around circuitry that is extremely

sensitive to ESD .

Procedure

Procedure 3 -3 contains the steps for adding a 2nd DMI to the XMI shelf .

Procedure 3 -3 Adding a 2nd DMI to the XMI Shelf

Set the additional DMI assembly , in its packaging, near the UBS Macro BTS

frame.

ESD handling precautions must be adhered to during this

procedure. W ear a conductiv e, high impedance wrist str ap .

Plug the end of the ESD wrist strap into the UBS Macro BTS frame ESD jack

This jack is located in the middle of the upper XMI shelf bracket. A ttach

the wrist strap to your wrist.

Remove the additional DMI from its packaging and inspect it for damage.

Install the DMI assembly into the appropriate empty DMI housing in the UBS

Macro BTS frame by performing the following:

1. P osition the DMI assembly on its bottom edge so that the front panel

handle is on the right and the retaining fastener is at the top.

Continued

68P09283A62 -2 3 -11

PRELIMINARY A UG 2007