Server Power Supply Unit (PSU) Repair Services
Reliable 24/7 Repairs for Critical Power Infrastructure – Minimize Downtime, Maximize Uptime
Component Overview: PSU Function & Failure Symptoms
Component Overview: PSU Function & Failure Symptoms
Complete Failure
- No power output (server won’t turn on)
- No fan movement or LED indicators
Intermittent Issues
- Random server reboots
- Burning smell or unusual noises (buzzing/clicking)
Voltage Problems
- Overheating components
- Corrupted data/storage errors
- POST error codes related to power
Our 4-Step Diagnostic Process
Visual Inspection
- Check for burnt components/swollen capacitors
- Examine fan operation and dust buildup
Electronic Testing
- Measure voltage rails (+3.3V, +5V, +12V)
- Test power good signal timing
Load Testing
- Verify stability under 50-100% load
- Capture ripple/noise with oscilloscope
Component-Level Analysis
- Identify failed MOSFETs/diodes
- Check PWM controller operation
Diagnostic Report Includes:
✔️ Failed component identification
✔️ Repair feasibility assessment
✔️ Cost-benefit analysis
Repair vs. Replacement Cost Analysis
| Failure Type | Repair Cost | New PSU Cost | Recommendation |
| Capacitor Replacement | ₹2,500-₹5,000 | ₹15,000-₹50,000 | Repair (80% savings) |
| MOSFET Failure | ₹3,000-₹8,000 | ₹15,000-₹50,000 | Repair |
| PCB Damage | ₹8,000-₹15,000 | ₹15,000-₹50,000 | Case-by-case |
| Complete Burnout | N/A | ₹15,000-₹50,000 | Replace |
Service Timelines
Standard Service
- Diagnosis: 4 hours
- Repair: 24-48 hours
Emergency Options
- On-site PSU swap: 2-hour response (metros)
- Loaner units available
Warranty Protection
- 180-day warranty on all repairs
- Replaced components: 1-year coverage
- Stress testing reports provided
Prevention & Maintenance Tips
Environmental Controls
- Maintain clean, dust-free server environments
- Ensure proper ventilation (min 3″ clearance)
Power Management
- Use high-quality UPS systems
- Monitor input voltage stability
Proactive Checks
- Quarterly visual inspections
- Annual load testing
Emergency Services
24/7 Critical Support:
- Metro areas: Technician dispatch within 2 hours
- Nationwide: Emergency courier service
- Temporary PSUs available
Coverage: Bengaluru (15+ engineers), Mumbai, Delhi NCR, Hyderabad, Chennai, Pune, Kolkata
Why Choose Our PSU Repair Services?
✅ Certified Engineers for all major brands (Dell, HPE, Cisco, IBM)
✅ Advanced Equipment including FLIR thermal cameras
✅ OEM-Grade Components for lasting repairs
✅ 60% Cost Savings vs new PSU purchases
✅ Zero Data Risk – No storage component access needed
Supported Regions
Bengaluru-HO
(No: 37/27, Meanee Avenue, Tank Road Cross, Bangalore – 560042)
Mumbai
(A-1, 1st Floor, Raj Industrial complex, Military Road, Marol Maroshi Road, Andheri (East) Mumbai- 400059)
Delhi NCR
(No. U75/9-10, DLF Phase 3, Sikandarpur Gurgaon – 122002)
Hyderabad
(Flat No. 509, 5th Floor, KJN Enclave, Opp Janapriya Apartments, Hyderguda, Attapur, Hyderabad – 500048)
Chennai
(No. 145, Abusali Street, Saligramam Chennai-600093)
Pune
(No. 203, suman Residency Behind Hotel Shursthi, Pimple Gurav Pune-411061)
Kolkata
(No. B1, 2nd Floor 540, Madurdahi, Near Anandapur P.S Kolkata – 700107)
Patna/Muzaffarpur
No. 140, Road no 6, Sahjanand Cloney Bhagwanpur, Muzaffarpur Bihar – 842001
Customer Testimonials
“When our data center PSU failed during peak hours, Navigator had us back online in 73 minutes!”