a. Check

to

see

if a

four-slot

EMC

shield

is installed

in

your

four-slot EMC shield is

a

thin

sheet of

metal

attached to the

back

of

your

system

unit

around

adapter

slots

1,

2,

3, and

EMC shield

is

installed

in

your system unit, then your

system

properly

shielded. Skip

to

Step

3 on page 4-40.

 

 

b. If

a

four-slot

EMC notshieldalreadyis

installed

in

your

system unit,

all

adapters, slot covers, and one-slot EMC

shields

in slots

1,

noting which adapter was in each

slot.

(See “Removing

Adapters

page 4-80

for

adapter

removal

instructions.)

 

 

 

 

c. To

install the four-slot EMC shield,

insert the four-slot

EMC

shi

slots

1,

2,

3,

and

4,

making

sure

the tabs on the EMC shield

the slots behind the system unit

riser card. To keep the 4

place,

you may

want

to

temporarily

attach

the shield

with

on

slot

screws.

 

 

 

 

 

 

 

 

 

 

 

 

d. Reinstall

all

adapters

and slot covers

(but not one-slot

EMC sh

have removed

from slots

1, 2, 3,

and

4. See “Installing

Adapt

page 4-70

for

adapter

installation

instructions.

 

Chapter 4. Installing and Removing4-39Options

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Image 141
IBM RS/6000 7043 43P manual Check See If a Four-slot