Intro:
Agar aapka MacBook charging nahi le raha ya power connect karne par response nahi dera, toh problem DC-In board (jo charging port ke saath connected hota hai) mein ho sakti hai. Is guide ke through aap ise easily replace kar sakte ho.

🧰 Tools Needed:

  • Phillips #00 Screwdriver

  • Spudger

  • T6 Torx Screwdriver

⚠️ Important Safety Note:

  • MacBook ko shutdown kar do aur power cord disconnect karo.

  • Battery ko disconnect karna bahut zaroori hai taaki koi short circuit ya damage na ho.

  • Static se bachne ke liye anti-static strap ya mat ka use karo.

📋 Step-by-Step Guide:

Step 1: Lower Case Remove Karo

  • MacBook ko ulta rakho.

  • Neeche ke 10 Phillips screws ko remove karo using Phillips #00 screwdriver.
    (3 screws thode lambe hote hain — unko alag se rakh lo.)

  • Lower case ko gently upar lift karo aur side mein rakh do.

Step 2: Battery Disconnect Karo

  • Spudger ka use karke battery connector ko logic board se gently unplug karo.

  • Is step ko skip mat karna — yeh aapke MacBook ko safe rakhta hai.

Step 3: DC-In Board Cable Disconnect Karo

  • DC-In board se connected cable ko disconnect karo.

  • Spudger se halka sa lift karo aur gently unplug karo.

Step 4: T6 Screw Remove Karo

  • DC-In board ko MacBook ke frame mein hold kar raha T6 Torx screw ko nikaalo.

  • Screw ko safe jagah pe rakh lo — chhota aur important part hai.

Step 5: DC-In Board Nikaalo

  • Ab aap DC-In board ko MacBook ke side se gently remove kar sakte ho.

  • Wire ke saath attached part ko dheere se kheecho — force mat lagao.

Step 6: New DC-In Board Install Karo

  • Naya DC-In board same position mein insert karo.

  • Cable ko properly route karo aur fit karo.

  • T6 screw wapas lagao taaki board secure ho jaye.

  • DC-In board cable ko fir se logic board se connect karo.

Step 7: Battery Reconnect Karo

  • Battery connector ko logic board se waapas jod do using spudger.

Step 8: Lower Case Lagao

  • Bottom case ko wapas place karo.

  • Saare 10 screws ko unke original positions mein lagao using Phillips screwdriver.

✅ Final Testing:

  • MacBook ko on karo aur charger connect karo.

  • Dekho kya charging light on hoti hai aur battery detect ho rahi hai ya nahi.

  • Agar sab kuch sahi hai, toh replacement successful ho gaya!

💡 Tips:

  • Purani board ko carefully store karo ya e-waste mein dispose karo.

  • Screws aur parts ko lose na hone do — ek chhoti tray ya magnetic mat use karo.

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