How Your PC Powers On: The Secret Behind the Motherboard Boot Process! - Part 3

Описание: Ever wondered what happens when you press the power button on your PC? In this video, i will break down the entire power-on process of a modern desktop motherboard.

This complex process happens in just a few seconds, but there's a lot going on behind the scenes! Watch the full breakdown to learn how your PC wakes up every time you turn it on.

Download PDF presentation: buymeacoffee.com/fixmyapp/e/374559

Playlist:    • Motherboard Hardware Analysis  

#PCBootProcess #HowComputersWork #TechExplained #Motherboard #PCBuild

▬ Contents of this video ▬▬▬▬▬▬▬▬▬▬

01:56 - Pressing the power button
03:11 - Power button signal
04:54 - SLP_S3 and SLP_S4 signals
07:35 - PS_ON#
10:01 - VCC power on
10:59 - CPU power
11:09 - ATX power ok
12:14 - SYS power ok
15:35 - PCH clock
17:10 - USB power controller
20:04 - Rear USB power
21:32 - Front USB power
21:59 - 5VDIMM
24:52 - VPP_EN
26:29 - VPP25
28:01 - VCC DDR
31:32 - VCCSFR_OC_EN
33:02 - VCCSFR_OC
33:39 - VTT DDR
35:53 - VCCIO
38:02 - VCCSA
41:31 - VGTX
42:06 - SVID and ALERT#
45:11 - VRM_EN
47:46 - VCORE CPU
51:30 - VGTX core
54:06 - PCH_PWROK - PCH power ok
56:44 - CPU_PWRGD - CPU power good
57:42 - DRAM_RESET# - Ram reset
59:37 - PLTRST# - Platform reset
01:03:16 - CPURST# - CPU reset
01:06:04 - All voltages and resistances
01:06:22 - 24PIN ATX resistances
01:07:19 - +12V CPU resistances
01:07:41 - General troubleshooting
01:13:52 - Programming BIOS with CH341A
01:14:56 - Troubleshooting 2 input AND gate IC
01:15:44 - RAM memory troubleshooting
01:16:39 - 24PIN ATX power regulator
01:17:46 - RAM memory slot analyser
01:18:18 - PCIE LPC Diagnostic Analyser
01:22:11 - LPC headers pinout
01:22:41 - LPC headers from different manufacturers