1.2 Given a scenario, install components within the display of a laptop

Question 1

The details of the process for removing an LCD display assembly from a portable computer vary by model, but they involve these basic steps (8 steps):

Answer 1

1. After removing power from the system, if the system has an integrated wireless card, disconnect the antenna leads attached to the adapter
2. Remove the keyboard frame and keyboard
3. Disconnect the display cable from the system board; this cable transmits power and data to the display assembly
4. If the system has integrated wireless, remove the antenna leads from the clips in the top cover
5. Rotate the display assembly to a 90-degree angle to the base unit
6. Remove the screws that secure the display assembly
7. Pull the display assembly free from the base unit
8. Be sure to save all screws, ground springs, and other hardware that you removed during the disassembly process

Question 2

The advantages of OLED over LCD can be summarized as follows:

Answer 2

Brighter

Thinner and lighter

Energy efficient

Faster refresh rates

Question 3

OLED displays have been developed in two forms:

Answer 3

passive matrix (PMOLED)

active matrix (AMOLED

Question 4

The WiFi antenna is usually part of:

Answer 4

the screen

Question 5

Where is a webcam usually assembled in the display?

Answer 5

at the top-center edge

Question 6

A microphone is used:

Answer 6

by the webcam

for other recording purposes, as needed

Question 7

The inverter is:

Answer 7

a power converter that changes low-voltage DC power into the higher-voltage AC power needed to power a CFFL backlight

Question 8

A touchscreen display differs from a standard laptop display in that is has a:

Answer 8

digitizer layer on top of the display panel

Question 9

What does a digitizer do?

Answer 9

it detects and transmits touches to the laptop processor