Acorn MASTER Series 피팅 지침 매뉴얼 - 페이지 2

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These instructions explain how to install an ECONET module in Master

128 and Master Compact microcomputers, after reading the introduction you

should then refer to the part of the instructions relevant to your

machine.

Introduction

Any modification or upgrade carried out to the printed circuit

board of any ACORN equipment is undertaken at the sole risk of the

person carrying o u t t h e m o d i f i c a t i o n o r u p g r a d e . N o c l a i m f o r

l o s s o r d a m a g e t o t h e equipment caused by the modification or

upgrade by unqualified personnel shall be accepted by ACORN COMPUTERS

Ltd.

B e f o r e

c o m m e n c i n g

i n s t r u c t i o n s carefully. If you are in doubt about your ability

to carry it out, the upgrade kit and your computer should be

taken to your nearest authorised ACORN dealer.

A charge may be levied by the dealer for installing the Econet

upgrade in your machine, such a charge shall be entirely at the

discretion of the dealer.

IMPORTANT

Most electronic devices can be damaged by static electricity,

therefore it is important to note the following points:

Avoid personal static charge where possible.

ii) Keep the IC(s) in the anti-static foam until fitting.

iii) Avoid touching the pins on the IC(s) whilst fitting.

Machine orientation

Within this fitting instruction, the points of the compass are

used

i n d i c a t e

W i t h t h e m a c h i n e p o s i t i o n e d s u c h t h a t t h e k e y b o a r d i s n e a r e s t

y o u a n d u p p e r m o s t , t h e nearest edge is designated to be SOUTH,

the

rear

NORTH

respectively.

T h e E C O N E T m o d u l e w i l l b e i n s t a l l e d i n t h e N O R T H - E A S T c o r n e r

o f t h e printed circuit board on both the Master 128 and Compact

machines.

Upgrading the Master 128

Before attempting to fit the Econet module to your machine first

ensure that the unit is disconnected from the mains power supply.

The upper half of the case must be removed from the unit to

allow access to the main p r i n t e d c i r c u i t b o a r d . T o d o t h i s ,

t u r n

t h e

c o m p u t e r

surface; locate and remove the four fixing screws that hold the

upper half of the case in place. These screws are located on the

underside of the unit, two at the rear and two at the front of

the

machine,

FITTING AN ECONET MODULE

a n

u p g r a d e

t h e

w a y

and

right

and

u p s i d e

and

are

labelled

p l e a s e

i n

w h i c h

c o m p o n e n t s

left

are designated EAST and WEST

d o w n

a n d

place

FIX.

Note

r e a d

a l l

o f

a r e

o r i e n t e d .

firm,

that

the

two

t h e

flat

fixing