1. Introduction
2. What is 3.3 and 5 Volts Circuit
3. Types of 3.3 and 5 Volts Chips in Laptop Motherboards
4. How to Identify 3.3 and 5 Volts Circuit on the Motherboard
5. Parts that Make up 3.3 and 5 Volts Circuits
6. How Does 3.3 and 5 Volts Chip work
7. How Does Single 3.3 and 5 Volts Work Part 1
8. How Does Single 3.3 and 5 Volts Work Part 2
9. How do Separated 3.3 and 5 Volts Chips Work
10. 3.3 and 5 Volts Circuit in HP, DELL and LENOVO
11. 3.3 and 5 Volts Chip in MacBook
12. Signs and Symptoms of Fault 3.3 and 5 Volts Chip
13. Datasheet Role in 3.3 and 5 Volts Chip Repair
14. Names and Functions of all 3.3 and 5 Volts Chip Pins Part 1
15. Names and Functions of all 3.3 and 5 Volts Chip Pins Part 2
16. How to Diagnose Short Circuit 3.3 and 5 Volts Chip
17. How to Diagnose and Fix Fault No Short 3.3 and 5 Volts Chip Part 1
18. How to Trace for Missing 19V Vin Volts in 3.3 and 5 Volts Chip Repair
19. How to Trace for Missing Enable Siginals
20. How to Trace for Missing VBST or BOOT Volts
21. Different ways to get 3.3 and 5 Volts Replacement Chips
22. How to Test 3.3 & 5 Volts Donor Board Chip before Unsoldering
23. How to Unsolder and Replace 3.3 and 5 Volts Chip to the Motherboard
24. Chip level motherboard Repair, HP EliteBook 840 turns on then off no display
