Elektronik Atölyem
TREN
🛒

Intermediate level

Computer Hardware and Board Faults

The electronics of desktops and laptops: ATX power supply, motherboard power rails, VRM, power-on sequence, RAM, graphics card and laptop charging circuit.

  1. 1The blocks of a computer and its voltage rails14 minFree →
  2. 2How does an ATX power supply work?18 min🔒
  3. 3Testing a power supply safely14 min🔒
  4. 4Motherboard VRM: powering the CPU18 min🔒
  5. 5Power-on sequence: from standby to BIOS16 min🔒
  6. 6RAM, SSD and no-boot faults14 min🔒
  7. 7Graphics card power and faults14 min🔒
  8. 8Laptop charging circuit, DC jack and USB-C18 min🔒
  9. 9From symptom to fault: PC fault table16 min🔒