Gaming
PC RTX 4080
- Issue
- No display output, fans spinning. No boot sequence.
- Solution
- Diagnosed motherboard failure. Replaced with compatible board.
- Motherboard
- Gaming
- Display

Expert repair for all HP ProDesk 400 G9 issues — screen, battery, charging, motherboard & more. Same-day service with genuine parts.

Looking for reliable HP ProDesk 400 G9 repair in Mumbai? Xigox's experienced technicians specialize in all HP ProDesk 400 G9 issues — from cracked screens and battery replacements to motherboard-level repairs. We use genuine OEM-grade parts and back every repair with a 90-day warranty. With same-day doorstep pickup across Mumbai, Thane, and Palghar, your HP ProDesk 400 G9 will be diagnosed, repaired, and returned the same day in most cases.
Our experienced technicians handle every HP ProDesk 400 G9 issue quickly and reliably
Cracked LCD, dead pixels, touch not working, display lines — full panel replacement available
Battery draining fast, not charging, swollen battery — genuine capacity replacement
Not charging, loose charging port, bent pins — port cleaned or replaced
Not powering on, random shutdowns, logic board component-level repair
Recover lost files, photos, documents from damaged or dead storage devices
Keys not working, sticky keyboard, trackpad not clicking — repair or replacement
No WiFi, slow wireless, Bluetooth not detecting — antenna & card fixes
No sound, microphone not working, camera blurry or not detected
Windows/macOS reinstall, virus removal, slow performance, driver issues
Transparent pricing — no hidden charges. ₹350 inspection fee (refunded if you proceed with repair).
| Repair Service | Price |
|---|---|
| WiFi Repair | ₹350 - ₹649 |
| WiFi Not Working Repair | ₹350 - ₹649 |
| Bluetooth Repair | ₹350 - ₹649 |
| Gaming PC Build Service | ₹350 - ₹499 |
| Gaming PC WiFi Repair | ₹350 - ₹799 |
| Computer Hardware Upgrade | ₹350 - ₹499 |
| Computer WiFi Repair | ₹350 - ₹799 |
| Computer Repair Home Service | ₹350 - ₹599 |
* Prices are indicative. ₹350 inspection fee (refunded if you proceed with repair). Final quote after diagnosis.
Our process
From your Mumbai doorstep to our Virar West workshop and back — completely hassle-free. Here's our proven process.
Step 1Step 1: Get In Touch with Our Team Free
Call, WhatsApp, or fill out our online form. Share your product type (laptop, desktop, all-in-one PC, printer) and the issue you're experiencing. We respond within minutes with repair availability.
Step 2Step 2: Doorstep Service or Free Pickup
For part replacements (battery, keyboard, screen, SSD, RAM), our technician visits your Mumbai doorstep. For chip-level and body repairs, free pickup and drop from your Mumbai address. Safe handling and padded transport.
Step 3Step 3: Transparent Diagnosis & Quote
Our experienced engineer diagnoses your laptop or computer at our lab. ₹350 inspection fee applies (fully refunded if you proceed with the repair). You receive a clear, itemised written quote before any repair work begins. No surprises, no hidden fees. Our 4.9★ rating across 9,605+ reviews reflects our commitment to thorough quality assurance.
Step 4Step 4: Professional Repair with Genuine Parts
Using OEM-grade components and manufacturer-approved techniques, our technicians repair your laptop or computer to factory-level quality. Most common repairs are completed the same day.
Step 5Step 5: Free Delivery + 90-Day Warranty
Your repaired laptop or computer is delivered back to your Mumbai doorstep at zero cost. Every repair includes a 90-day written warranty covering parts and labour.
Rated 4.9★ by 9,605+ customers in Mumbai. Free pickup, OEM parts, 90-day warranty — book your repair now.
Trusted Brand Specialists
Dedicated HP repair specialists with genuine parts, experienced technicians and a 90-day warranty — backed by 15+ years in Mumbai.
Technicians who work on HP hardware and firmware regularly.
Only OEM or original-quality HP parts used in every repair. No compromises.
All parts and labour covered for 90 days. We stand behind every repair.
Most HP repairs completed same day. Express slots available for urgent cases.
Free pickup and drop for lab repairs anywhere in Mumbai, Thane and Palghar. Doorstep service for part replacements.
Competitive pricing. ₹350 inspection fee (refunded if you proceed with repair). You approve the cost before we start — always.
Repair examples
Gaming
PC RTX 4080
HP
EliteDesk 800 G9
Technician's note
Accounting firm with heavy Tally usage. 32GB is optimal for their workflow.
ASUS
ROG Strix GT35
Technician's note
Thermal paste had completely dried out. Applied premium thermal compound rated for 8+ years.
Custom
Gaming PC
Technician's note
Build: Ryzen 7 7800X3D, RTX 4070 Super, 32GB DDR5, 1TB NVMe. Stress tested for stability.
Custom
Build (AMD Ryzen 7)
Technician's note
Old PSU only had one 8-pin PCIe connector. New 750W provides clean, stable power for the RTX 4070.
Lenovo
ThinkCentre M70t
Technician's note
Component-level repair saved customer from motherboard replacement cost.
Customer reviews
4.9/5 · 4 reviews shown
Watch & learn
Repair videos from our Virar West workshop
A tour of our ISO 9001:2015 certified workshop — laptop, desktop and computer repairs with genuine-grade parts and a 90-day warranty.
How the Xigox team handles laptop and computer repair, sales, service and data recovery across Mumbai, Thane & Palghar.
See how Xigox handles real customer repairs — fast diagnosis, transparent pricing and a 90-day warranty on every job.
A closer look at the Xigox team, our tools, and the repair process behind 9,605+ customer reviews across Mumbai MMR.
FAQ
Common questions about HP ProDesk 400 G9 repair
10 questions answered
Send us your question on WhatsApp or call — a technician will answer.
Find HP ProDesk 400 G9 repair near your location in Mumbai, Thane & Vasai-Virar
Common HP ProDesk 400 G9 repairs, city by city — free pickup within 2 hours across Mumbai, Thane and Palghar
HP ProDesk 400 G9 repair services by location across Mumbai, Thane & Vasai-Virar
Expert repair for all HP models
Explore more services
Same technicians · Free pickup · 90-day warranty across all services.
We serve all major areas across Mumbai Metropolitan Region
₹350 Inspection (refunded if you proceed with repair) · Same-day repair · 90-day warranty · Genuine parts
Open All Days · 9 AM – 9 PM · Doorstep pickup available
The model
The HP ProDesk 400 G9 is HP's mid-tier business desktop line — sitting below EliteDesk, offering business features at a more accessible price for small/medium businesses.
Tired of middlemen? Work with the actual repair team — Xigox. Desktop PC diagnostics in Mumbai require different tools than laptop repair — desktop-specific diagnostic equipment. Xigox technicians use a step-by-step elimination process: PSU first, then RAM, GPU, then board. Accurate diagnosis first — saving you from replacing the wrong component.
Navigating traffic in Mumbai is stressful. To solve this, Xigox offers a no-hassle doorstep logistics service for this job. Just drop your pin, and our secure courier will collect your HP directly from you. Once the job is finished, we safely return it in protective packaging. Enjoy total convenience without leaving your desk.
Curious how quickly Xigox can complete repair in Mumbai? Here's our typical timeline: Step 1 — message us and our pickup technician reaches you within 2 hours. Step 2 — our inspection identifies the exact fault. Next — you give the go-ahead via WhatsApp — completely your decision. Finally — this repair is executed using genuine parts at our Virar West workshop, often same day. Then — your HP is delivered back to your Mumbai address fully tested.
The biggest frustration about repair shops in Mumbai is surprise bills after the job is done. We've built our entire model around transparency. Prior to touching your HP, our technician sends a WhatsApp quote that covers everything. You see the exact cost — approve it or decline, no pressure. Our ₹350 inspection fee is fully refunded when you proceed with this job.
No matter the HP you own, Xigox handles this repair. Our technicians are brand-agnostic experts: HP, Dell, Lenovo, Asus, Acer, MSI, Toshiba, Samsung and Apple MacBook. Each brand has quirks in their assembly that our team knows well. Model-specific experience cuts diagnostic time and improves first-time fix rates.
Customers from Mumbai with free pickup and drop. Every job gets a written quote before any work, genuine parts and a 90-day warranty, for a single HP or a whole office. By trusting us for this job in Mumbai, your device is repaired at our Virar West workshop and returned tested.
Swapping the whole board costs 3–5x more than fixing the fault on it. Xigox's on-site chip-level facility means engineers identify the specific chip and repair at the component level — saving customers thousands of rupees. Customers in Mumbai seek us out for chip-level repair.
Getting your HP fixed in Mumbai is incredibly hassle-free. Step 1, call or WhatsApp us at +91 74997 61196 to describe your issue. Next, our complimentary collection driver arrives at your Mumbai doorstep within 1–2 hours. The team then carry out a thorough diagnostic (₹350, credited toward your repair). Once you agree, this job is executed with genuine parts — and your HP is returned to you. Most repairs done same day.
Many Mumbai customers wonder whether an extended warranty applies to this repair. Xigox supports insurance claims and can provide the itemised bill your insurer needs — including parts cost, labour cost, and fault description. For out-of-warranty HP units, our repair is almost always usually cheaper compared to the official service centre.
Your private information is fully protected during your job. Residents across Mumbai rely on Xigox because we follow strict data privacy protocols. During the job, your photos, emails, and passwords are completely secure. In cases where OS reinstallation is required, we will always inform you first.
Completing the repair is just the first step at Xigox. Prior to delivery in Mumbai, it undergoes a comprehensive multi-point inspection. We verify that your repair was executed flawlessly, testing thermal performance. This attention to detail is why our return rate is so low across Mumbai.
Get it fixed properly in Mumbai. We bring together trained specialists, genuine components, transparent ₹350 diagnostics, and a written 90-day warranty on every HP ProDesk 400 G9 Repair. Join the thousands in Mumbai who trust us — call or WhatsApp +91 74997 61196 for doorstep convenience in Mumbai.
4.9 from 9,605 customer reviews across all repairs · upfront pricing · 90-day warranty
Before you book: have your device model and a quick description of the issue ready — it speeds up your quote.
Not sure what's wrong?
Tell us what your device is doing — we'll point you to the right repair, with real pricing and next steps.