1. 

The firts step is turn off the computer.

The second step is unplug the computer.

The third step is remove the panel. 

The next step is 

Vocabulay unite 2

 PARTS OF A COMPUTER

DVD drive: unidad de lector.

fan: ventilador

hard drive

heat sink: dissipador

motherboard

processor (CPU): processador

RAM chip

sound card

USB port

ADJECTIVES

advanced: Avançat

basic: basic

cheap: Barat

expensive: Car

heavy: pesat

large: llarg

light: llum

little: petit

loud

narrow

quick

quiet: silencios

slow: lent

useful

useless

wide: ample

ORDINALS

first: primer

second: segon

third: tercer

fourth

fifth

sixth: sisè

seventh: sete

eighth: vuitè

ninth: nove

tenth: dece

PARTS OF A COMPUTER

cable: cable

case: caixa

clip: chip

front panel: panel frontal

power supply

side panel

slot: 

socket

switch

VERBS

attach

connect

detach

disconnect

insert

plug in

remove

screw

turn off

turn on

unplug

unscrew

EXTRA

cache

desktop case

disc controller

drive bay

expansion cards 

I/O Adapter 

Network Attached Storage

optical drive

tower case

The dialogue

2.

A: Can I help you, sir?

B: Yes, I want to buy a laptop.

A: What sort of laptop are you looking for?

B: I need a small, light computer. I often go on business trips.

A: What do you need to use it for?

B: I need it for Word documents and Excel.

A: Do you want to use it for downloading music or films?

B: No, I don't, but I need to use the Internet a lot.

A: Ok. I think this laptot is what you are looking for. It's light, but it's also fast.

B: How much is it?

A: It's 600. It's on especial offten this week.

B: Yes, it's exactly what I need, and it's a good price.

A: What colours does it come in?

Blue, black or white.

B: Ok, I'd like a blue one, please.

 Català

A: Et puc ajuda, senyor.

B: Si, jo vull comprar un portatil.

A: 

B: Necessito un que sigui petit, lleuger. 

A: Per a que el faras servir?

B: El necessito per el Word documents i el Excel.

A: Tu vols descargar musica o pel·lícules?

B: No, no el vull, pero necessito molt el internet.

A: Vale, penso que aquest portatil es el que estas buscant, es lleuger, pero molt rapid.

B: Quant costa?

A business Card