Agilent Technologies 6634A Manual do Utilizador descarregar pdf (Página 7)

Introduction

Tools for removing the handler:

■ 2.5-millimeter hex wrench

■ 5-millimeter hex wrench

■ EFS removal cart and blower

NOTE

For instructions on removing the board handler,

refer to the procedure in the 44990A EFS Board

Handler Manual (44990-90004), Chapter 5. Save

all hardware.

4 Run Diagnostics, especially the DUT power supply

tests with a pin verification fixture. Correct any

problems detected before installing the DUT supply.

5 Turn power to the testhead OFF using these steps:

Execute testhead power off and switch the system

PDU(s) OFF.

CAUTION

✸

Before beginning these installation procedures,

verify that power to the testhead and support bay

is turned OFF. Execute a testhead power off

and switch the system PDU(s) OFF.

6 For 307X systems, it is not necessary but may be

helpful to remove the support bay covers as

described below (save all hardware):

a Using a cabinet key, open the front and rear doors.

You may remove the doors, but it’s not necessary.

b Using a #2 Pozidriv screwdriver, first remove the

top cover; it is held by two screws in the rear.

Then remove the left and right side covers; they

are each held by two screws at the top.

7 For 317X systems, remove the testhead covers (save

all hardware):

a Rotate the testhead to the 0-degree (shipping)

position.

b If the probe is in the probe holder on the safety

skirt, move it to a safe location.

c Using a 5-millimeter hex wrench, remove the

safety skirt.

d Using a T20 Torx driver, remove the top and

bottom covers; they are each held by one screw on

the front of the testhead.

e Rotate the testhead to the 90-degree (service)

position.

f Using a 1/4-inch flat blade screwdriver, remove

the rear cover.

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