## Common MacBook Problems: Troubleshooting Guide
MacBooks are reliable machines, but issues can arise. This comprehensive guide covers the most common problems and their solutions.
### 1. MacBook Won't Turn On
**Possible Causes:**
- Battery completely drained
- Power adapter issue
- SMC needs reset
- Hardware failure
**DIY Solutions:**
1. Connect to power and wait 5 minutes
2. Try a different charger
3. Perform SMC reset (hold Shift+Control+Option+Power for 10 seconds)
4. Try NVRAM reset (hold Option+Command+P+R during startup)
**When to Seek Help:**
If none of these work, bring to Techfix for free diagnosis.
### 2. Slow Performance
**Possible Causes:**
- Insufficient RAM
- Storage nearly full
- Too many startup items
- Outdated macOS
**DIY Solutions:**
1. Check storage (keep 10%+ free)
2. Close unused applications
3. Reduce startup items
4. Update macOS
**Professional Solution:**
Consider RAM or SSD upgrade at Techfix.
### 3. Battery Draining Fast
**Possible Causes:**
- Background apps
- Display brightness
- Battery degradation
- Software bugs
**DIY Solutions:**
1. Check Activity Monitor for energy hogs
2. Reduce brightness
3. Enable battery percentage to monitor
4. Check battery health in System Preferences
**When to Replace:**
If battery health is below 80%, visit Techfix for replacement.
### 4. Overheating
**Possible Causes:**
- Blocked vents
- Dust buildup
- Intensive applications
- Fan malfunction
**DIY Solutions:**
1. Ensure proper ventilation
2. Use on hard, flat surfaces
3. Close resource-heavy applications
4. Check fan operation
**Professional Service:**
Techfix offers internal cleaning and thermal paste replacement.
### 5. Keyboard Issues
**Possible Causes:**
- Dust under keys
- Liquid damage
- Butterfly mechanism failure (2016-2019 models)
**DIY Solutions:**
1. Clean with compressed air
2. Gently clean with soft brush
**Professional Repair:**
Keyboard replacement at Techfix from RM 300.
### When to Visit Techfix
- DIY solutions don't resolve the issue
- Problem persists or worsens
- You're unsure about the cause
- Hardware repair is needed
**Free Diagnosis Available**
📍 **Sunway**: G-06-28, Level 6, Block G, Sunway Geo Avenue
📍 **Cyberjaya**: A-G-06, CoPlace 2, Jalan Usahawan
📞 **WhatsApp**: 017-355 5725
Written by Chen Wei Ming
Battery Specialist
Chen Wei Ming is a certified technician at Techfix Malaysia with extensive experience in device repairs. With a passion for technology and helping customers, they specialize in MacBook, Surface, and laptop repairs.