HP Desktop 400 G3 Not Starting | 3 Long 2 Short Beeps Issue Fixed

Описание: 🖥️ Is your HP Desktop 400 G3 not starting and you're hearing 3 long and 2 short beeps? Don't panic! In this video, I’ll show you exactly what this beep code means and how you can fix it step-by-step without replacing expensive parts.

👨‍🔧 This issue is common with HP desktops, especially the DeskPro 400 G3 series, and usually indicates a hardware problem related to graphics, RAM, or motherboard POST failure.

🎯 In This Video, You Will Learn:
✅ What 3 long and 2 short beeps really mean
✅ How to troubleshoot HP’s POST beep codes
✅ How to check RAM, display, and graphic chip issues
✅ Cleaning and reseating method for RAM
✅ How to fix this without replacing GPU or motherboard
✅ Easy, beginner-friendly guide.

📌 Problem Symptoms:
HP 400 G3 beeping on startup
No display on monitor
Black screen with continuous beeping
3 long + 2 short beep code during boot

🛠️ Fixes Covered in This Video:
✔️ RAM checking and reseating
✔️ Internal graphics troubleshooting
✔️ CMOS reset and BIOS recovery
✔️ Dust cleaning and safe disassembly
✔️ Final testing with display success

📍 This video is helpful for:
Home users with HP desktops
Office users facing hardware issues
IT technicians & laptop/PC repair guys
Students learning basic hardware troubleshooting

💡 Works for:
HP ProDesk 400 G3
HP Desktop Mini or Tower variants
Other HP models with similar beep codes

📽️ Video Language: With visuals for beginners
🎬 Hosted By: Your trusted guide for PC, laptop, and printer repair tutorials!

🔧 Bonus Tip: Always power off and unplug your system before opening or cleaning any internal parts.

📣 Don’t forget to:
👍 Like this video
↗️ Share with friends or in tech groups
🔔 Subscribe to my channel for more PC, laptop, and printer repair content

---

🎥 Related Videos:
👉 Fix HP LaserJet 1160 Toner Blinking Light
👉 HP M1522 Scanner Error 5 Fix
👉 How to Install System Drivers in Windows
👉 Laptop No Display Fix Guide

🔗 Subscribe Now:    / @printersurgeon  


💬 Drop your issue in the comments — I’ll personally help you troubleshoot your HP PC.

Thanks for watching & supporting my YouTube Channel 💙



#nodisplayfix
#hptroubleshooting
#techtutorial
#pcrepairs
#computerfix
#pcrepair
#repair
#pc
#hp
#diy
#tutorials
#techtutoriales
#technical