4.8

Question 1

Troubleshooting LCD screen

Answer 1

dim maybe backlight issue
LED dim might mean bad inverter

blurry video: check resolution, run at native resolution for screen

flickering video: connector problem, bad video hardware

Question 2

external monitor issues w lappys

Answer 2

toggle fn keys

Question 3

ghost cursor

Answer 3

users palm hits mousepad and changes location of cursor

set sensitivity
modify configuration to check for palm press
update mousepad driver

Question 4

power issues

Answer 4

batteries wear out or do not charge

charging hardware may be faulty too. check power supply with multimeter

reset laptop by holding down power key for 10-15 seconds

Question 5

Laptop disassembly

Answer 5

1. label and document part location and screw types
2. document cable locations
3. screw locations can be hidden
4. organize parts
   5.