Hardware
Cause
Troubleshoot/Diagnose
No Display/Black Screen
RAM
Clean the RAM Fingers by Pencil Eraser
SSD/HDD
Clean the SSD/HDD Fingers by Pencil Eraser
CPU Thermal Paste
Change the Thermal Paste
Dead GPU/Video Card
Clean the Video Card Fingers by Pencil Eraser
GPU (Built in) need to reflow the GPU Chip using Heat Blower
Motherboard
Find the Short Circuit and replace the defective chip into a new chip
Hanging/Freezes
Overheat
Change the CPU and GPU Thermal Paste
Clean all the Dust inside the Laptop using Blower or Brush
Monitor Flickering
Outdated Drivers
Need to update the Drivers and Operating System
Slow Performance
Low Specification (Old Intel CPU, below 4GB RAM, HDD (speed of 150mb/second)
Upgrades are required for those that need to be replaced.
Printer
Printer ink pad at the end of service life, Nozzle Pattern Missing
Need to use the Printer Resetter
Head Cleaning and Power Cleaning
