Description
Laptop Repairing Course | Dead Laptop IO IC Change Kaise Kare | Laptop ON Nahi Ho Raha Fix
Laptop Repairing Course | Dead Laptop Repair Part 2 | Laptop IO IC Change Kaise Kare aur Laptop ON Kaise Karein | Chip Level Laptop Repairing Training
Aapka laptop dead hai, power button dabane par ON nahi ho raha? Kya problem IO IC (I/O Controller) ki hai? Is video mein hum Dead Laptop Repair Part 2 mein seekhenge ki laptop motherboard ka IO IC kaise pehchanein, kaise check karein aur zaroorat padne par kaise replace karein. Practical chip level laptop repairing ka poora process, step by step!
Laptop ON na hone, power sequence ki problem aur power button issue mein IO IC ki role samajhna bahut zaroori hai. Is video mein motherboard ki close-up checking, multimeter testing, DC power supply reading aur SMD IC desoldering-soldering ka practical demo diya gaya hai.
📌 Is video mein kya seekhenge?
✅ Laptop IO IC kya hota hai aur iska kaam kya hai?
✅ Dead laptop motherboard ki checking kaise karein?
✅ IO IC ki pehchan aur aas-paas ke components ki checking
✅ Input supply aur standby voltage ki jaanch
✅ Multimeter aur DC power supply se testing
✅ IO IC se related power button aur power sequence ki jaankari
✅ SMD IO IC ko remove karne ki process
✅ Naya IO IC lagate waqt kin baaton ka dhyan rakhein
✅ Soldering ke baad voltage aur signal checking
✅ Laptop ON na hone ki problem ko diagnose karne ka tarika
✅ Practical laptop motherboard repairing aur fault finding
🎯 Ye video kin ke liye hai?
Laptop Repairing Course seekhne wale students, laptop technicians, chip level repairing engineers aur electronics repairing mein interest rakhne walon ke liye. Agar aap laptop motherboard repairing, dead laptop diagnosis aur SMD IC replacement seekhna chahte hain, to is practical session ko poora dekhein.
🛠️ Laptop Repairing Course ke liye contact karein: 7827556599
Multitech Institute mein Laptop Repairing, Chip Level Laptop Repairing, Mobile Repairing, AC PCB Repairing, LED TV Repairing aur other technical courses ki practical training di jaati hai.
🌐 Website: www.multitechinstitute.com
📍 Address: 29/4 A, 2nd Floor, Ashok Nagar, Double Story, Behind Tilak Nagar Metro Gate No. 3, New Delhi, Delhi 110018
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💬 Comment mein batayein ki aapko next kaunsa laptop fault dekhna hai
⚠️ Disclaimer: IO IC badalne se pehle motherboard ki supply rails, related signals aur dusre possible faults ki jaanch karein. Har dead laptop mein problem IO IC ki hi nahi hoti. IC replacement sirf sahi diagnosis aur uchit ESD tatha SMD repairing tools ke saath karein.
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0:00 Intro
0:32 Recap of the previous video: 3.3V short, VSIC replaced, IO chip found shorted
1:46 Preparing to replace the IO chip
2:06 Checking the chip number and positioning the new IO chip
3:05 Heating and placing the chip with SMD hot air
4:21 Applying flux and soldering the pins with an iron
6:01 Cleaning the board and finishing the IO chip
7:06 IO chip ready: attaching the heat sink before power-on
8:02 Installing the fan and powering the board
8:21 Checking voltage rails (5V, 3.3V, 4V)
9:08 No display: testing with a USB keyboard
9:55 Connecting the screen, charger and CMOS battery daughter board
10:53 Starting RAM troubleshooting
11:53 Testing with one RAM and checking current readings
12:33 Swapping in a tested RAM and manually powering on
13:33 Board is out of dead condition but still no display
13:52 Trying a second RAM module
14:37 Display appears, Dell logo shows, board repaired
14:55 Summary of the repair and fault-finding steps
15:38 Course information and outro