Dell OptiPlex 5400 AIO
All-in-One PC Gpu Upgrade
in Dadar
Certified repair for your Dell OptiPlex 5400 AIO in Dadar. Free doorstep pickup, OEM-quality parts & 90-day warranty.
Open 9 AM – 9 PM · 7 days · Mon-Sun: 9:00 AM - 9:00 PM
Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade — Price List
Transparent pricing · ₹350 inspection (refunded if you proceed with repair) · No hidden charges · Pay only after approval
| Issue / Component | Repair Price | Warranty |
|---|---|---|
| Upgrade Consultation | ₹199 - ₹399 | N/A |
| Single Component Upgrade | ₹799 - ₹1,999 | 6 Months |
| Dual Component Upgrade | ₹1,499 - ₹3,499 | 6 Months |
| Full System Upgrade | ₹2,999 - ₹6,999 | 1 Year |
Prices may vary by exact condition. Final quote given after ₹350 inspection (refunded if you proceed with repair).
Get Exact QuoteReal Repair Results — Photos from Our Lab
Every photo below is a real repair completed by our certified technicians. Laptops and computers diagnosed and repaired — no data wiped, no surprises.
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All photos taken at Xigox repair lab, Virar West, Mumbai. No stock images used.
Why Choose Xigox for Dell All / Laptop Repair in Dadar?
With 1,00,000+ successful repairs and a 4.9-star rating, Xigox is Dadar's most trusted independent Dell repair specialist. Covering the entire Mumbai City district with same-day service.
Brand-Trained Technicians
Our engineers are specifically trained on Dell hardware — not generalists. Every repair is precise.
Genuine & OEM-Grade Parts
We use genuine Dell parts wherever available; otherwise OEM-certified compatible components.
90-Day Parts Warranty
Every repair backed by a written 90-day warranty. Same fault recurs? We fix it free of charge.
Same-Day Turnaround
Most Dell repairs in Dadar completed same-day. Urgent service available for critical cases.
Full Transparency
We quote before starting work. No hidden fees. You pay exactly what you were quoted.
Lifetime Post-Repair Support
Free WhatsApp support for any questions about your Dell All / Laptop after repair — always.
Real Technicians. 100% Guaranteed Work.
Most online repair websites outsource your laptop or computer to random local shops. Xigox operates its own fully-equipped repair labs with dedicated BGA reballing stations and microscopic soldering equipment. When you trust us with Dell OptiPlex 5400 AIO, it stays securely in our controlled environment.
Every technician at Xigox is in-house trained and certified — no freelancers, no third-party sub-contractors. We invest in continuous training so our engineers stay ahead of the latest chipsets, display technologies, and component architectures.
Our lab follows strict data-confidentiality protocols. Your personal files, passwords, and accounts are never accessed during repair — guaranteed.




How Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade Works
From booking to delivery — here's exactly what happens at every step
Book Pickup
Call or WhatsApp +91 74997 61196. Tell us your Dell OptiPlex 5400 AIO issue in Dadar and schedule a free doorstep pickup.
₹350 Inspection (refunded if you proceed with repair)
Our certified technician inspects your Dell OptiPlex 5400 AIO and provides a transparent written quote for All-in-One PC Gpu Upgrade.
Expert Repair
Once approved, we perform All-in-One PC Gpu Upgrade using OEM-quality parts. Most repairs are completed same-day.
Quality Check
Every Dell OptiPlex 5400 AIO passes a multi-point QA test before delivery. Your 90-day warranty starts from this moment.
Free Delivery
We deliver your repaired Dell OptiPlex 5400 AIO back to your Dadar address. Completely free, same day.
After-Service Care
Post-repair support via WhatsApp. If the issue recurs within 90 days, we fix it at zero cost.
Live — Recently Repaired All-in-One PCs
Two USB-C ports stopped working completely. External monitor and drives not detected.
Identified damaged USB controller IC on logic board. Micro-soldered replacement IC. All ports functional.
USB-C controller required precision BGA rework. Saved customer from entire logic board replacement.
AIO freezing during multi-tasking with only 8GB RAM. Zoom + Chrome + Excel causing system hangs.
Upgraded to 16GB DDR4 RAM (2x8GB dual-channel). System runs all apps simultaneously without issues.
Lenovo AIO has easy-access RAM slots behind stand cover. Dual-channel provides significant bandwidth boost.
AIO not powering on. No LED, no fan spin. Power button unresponsive.
Diagnosed failed power management IC on motherboard. Replaced IC at chip level. All ports and functions restored.
Power surge caused IC failure. Saved from full motherboard replacement.
iMac 27 came with 256GB SSD — always full. Customer needs 1TB for video editing projects.
Removed display, upgraded SSD to 1TB NVMe. Migrated macOS and all data. Resealed display with new adhesive.
iMac 27-inch is the last model with user-upgradable RAM. SSD requires display removal.
All-in-One painfully slow with original 1TB HDD. Boot time over 3 minutes. Apps freezing constantly.
Installed 512GB NVMe SSD. Cloned OS and data from old HDD. Boot time reduced to 9 seconds.
HP AIO has accessible M.2 slot behind rear panel. HDD kept as secondary storage.
Large crack across 4.5K Retina display after accidental impact. Colors distorted, touch not available on iMac.
Carefully removed glued display assembly. Installed genuine-quality 4.5K Retina panel. P3 wide color and True Tone verified.
iMac display is adhesive-bonded. Required heat station and precision suction tools for safe removal.
What Customers Say About
Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade in Dadar
Real customers · No paid reviews · All verified repairs
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Watch How We Handle All-in-One PC Gpu Upgrade
Step-by-step repair videos by our ISO-certified technicians

Laptop & Computer Repair, Sales & Data Recovery — Xigox
How the Xigox team handles laptop and computer repair, sales, service and data recovery across Mumbai, Bangalore and Hyderabad.

Xigox Laptop & Computer Repair — Real Customer Experience
See how Xigox handles real customer repairs — fast diagnosis, transparent pricing and a 90-day warranty on every job.

Xigox Service Centre — Mumbai's Trusted Repair Experts
A closer look at the Xigox team, our tools, and the repair process that has earned us 29,000+ five-star reviews across Mumbai MMR.
Watch Our Real Repair Reels
@xigox on Instagram — screen repairs, motherboard fixes, before & afters
Screen Replacement
Cracked panel → factory finish
Power Board Fix
No power → back in service
Motherboard Repair
Chip-level soldering under microscope
Data Recovery
Files rescued from dead hard drive
SSD Upgrade
Boot times cut to seconds
Fan Replacement
Overheating → silent running
Real repair footage — no actors, no scripts
Watch all Reels →Real Customer Stories
Hear from real people who trusted Xigox with their laptops and computers
"My iMac was overheating and shutting down randomly. Xigox did a complete thermal repaste and cleaned the internal fans. Temperature dropped by 20°C and it runs silently now. Excellent work!"
"My HP All-in-One had a flickering screen that was giving me headaches. Xigox diagnosed a failing inverter board and replaced it same day. Crystal clear display again — thank you!"
"Needed SSD upgrade in my Lenovo AIO that was running painfully slow. Xigox cloned my HDD to a 512GB NVMe SSD — boot time went from 3 minutes to 15 seconds! Best investment for an old machine."
"My Dell All-in-One stopped turning on after a power surge. Xigox repaired the power supply board at component level instead of replacing the whole unit, saving me over ₹8,000. Honest service!"
"Needed RAM upgrade on my M1 iMac — wait, the RAM is soldered! Xigox transparently told me that and instead optimized my storage and cleaned the system, improving performance significantly. Honest team..."
"Webcam and speakers stopped working simultaneously on my HP Envy AIO. Xigox found a loose ribbon cable inside and reconnected everything. Took 30 minutes and they didn't even charge much. Great experi..."
FAQs — Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade in Dadar
Everything you need to know before booking your repair
Still have questions?
Our team responds within 15 minutes on WhatsApp. Send us your question and get expert advice instantly.
Dell OptiPlex 5400 AIO Repair in Dadar — Xigox
Xigox is Dadar's leading independent specialist for Dell OptiPlex 5400 AIO repair. Our engineers are not generalists — they undergo dedicated training on Dell hardware, firmware and diagnostics. Since 2011, we have completed over 1,00,000+ repairs across all Dell product lines, earning a 4.9-star rating from verified customers.
We stock genuine Dell parts and OEM-certified components for every common Dell OptiPlex 5400 AIO fault — from screen replacements and battery swaps to logic board repairs and data recovery. Before any work begins, you receive a written cost estimate. Our ₹350 inspection fee is refunded if you proceed with the repair.
We actively serve the entire 400014 postal area within Mumbai City district, ensuring same-day response for every repair request. ₹350 inspection fee (refunded if you proceed with repair). Located near Dadar, our service coverage extends across Dadar and all surrounding localities. In addition to Dadar, we also provide doorstep repairs and free pickup for lab work for customers in Dadar East, Matunga, Dadar West and other nearby areas.
Doorstep part replacement (battery, keyboard, screen, SSD, RAM) is available across Dadar. For chip-level and motherboard repairs, we provide free pickup and drop — confirming within 15 minutes of your booking. Most common faults are resolved same-day. For complex repairs, we provide a realistic timeline and keep you updated throughout.
We back Dell work with a 90-day parts-and-labour warranty in writing, not just a verbal promise. Our re-repair rate is under 2%, but if your Dell OptiPlex 5400 AIO does come back with the same fault we cover it. You keep a direct WhatsApp line to the team that did the work.
Other Dell OptiPlex 5400 AIO Repair Services in Dadar
Explore all available repair options for your Dell OptiPlex 5400 AIO
All-in-One PC Gpu Upgrade for Other Dell Models
We repair all Dell models in Dadar
Areas, Roads & Landmarks We Cover in Dadar
Free pickup & drop across all these neighbourhoods
📍 Localities & Neighbourhoods
🛣️ Roads & Highways
⭐ Landmarks & Famous Places
Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade Near Dadar
Same-day service available in all these nearby areas
All-in-One PC Gpu Upgrade Across Mumbai — All Locations
More Repair & Tech Services Near Dadar
Same certified technicians · Free pickup · 90-day warranty across all services.
Ready to Fix Your
Dell OptiPlex 5400 AIO Today?
₹350 inspection fee (refunded if you proceed with repair) · Same-day All-in-One PC Gpu Upgrade · 90-day warranty
Serving Dadar and all of Mumbai MMR · Open 9 AM – 9 PM daily
Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade in Dadar — Professional, Reliable, and Affordable
Tired of middlemen? Work with the actual repair team — Xigox. Desktop PC diagnostics in Dadar require different tools than laptop repair — desktop-specific diagnostic equipment. Xigox's Dadar 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.
No Hidden Costs Policy for Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade
The biggest frustration about repair shops in Dadar is surprise bills after the job is done. We've built our entire model around transparency. Prior to touching your Dell, our Dadar technician provides a clear cost estimate 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 Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade.
How the Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade Process Works
Arranging Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade in Dadar is designed to be straightforward. First, message us at +91 74997 61196 sharing your issue. Then, our free pickup technician arrives at your Dadar address within the same day. Our engineers then perform a detailed diagnostic (₹350, refunded if you proceed). After your approval, Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade is completed with OEM-grade parts — and your Dell is delivered back to you. Total turnaround: 24-48 hours.
Multi-Brand Expertise in Dadar
Your Dell model never limits what we can fix. Xigox engineers are trained across all major brands: HP, Dell, Lenovo, Asus, Acer, MSI, Toshiba, Samsung and Apple MacBook. Different manufacturers have unique design choices we account for in every repair. This depth of brand knowledge reduces repair time and lowers the chance of secondary damage.
Safe & Secure Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade
Your personal data is our top priority during your Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade. Customers throughout Dadar trust us because we never access personal files. Throughout the Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade, your confidential files remain untouched. If a software reset is necessary, we consult you beforehand.
Free Logistics across Dadar
Navigating traffic in Dadar can be a nightmare. To solve this, Xigox offers a smooth doorstep logistics service for Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade. Simply share your Dadar address, and our secure courier will collect your Dell directly from you. Once the Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade is finished, we safely return it in protective packaging. Enjoy total convenience without leaving your desk.
Fast & Easy Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade in Dadar
We know your time is valuable in Dadar. Xigox's Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade is built for speed and efficiency. For most issues, our Dadar technicians finish the Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade within hours. We arrange secure collection from your Dadar home or office, perform the Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade at our certified lab, and deliver it back to you.
Component-Level Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade in Dadar
Most repair shops in Dadar can only replace entire boards, which costs 3–5x more. 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 Dadar come to Xigox specifically for this.
Same-Day Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade — How It Works
Curious how quickly Xigox can complete Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade in Dadar? Here's our typical timeline: Step 1 — message us and our pickup technician arrives at your Dadar address within an hour. Then — ₹350 diagnostic pinpoints the issue. Step 3 — you approve the quote via WhatsApp — zero pressure. Step 4 — Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade is done using OEM-grade components by our engineers, usually within 2–4 hours. Step 5 — we return it to your Dadar address with a quality report.
Real Reviews for Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade
Don't just take our word for it. Xigox has earned a near-perfect rating across Google with over 800 verified reviews from customers across Dadar. Customers frequently mention: honest pricing, same-day completion, and OEM-grade replacements. A recent Dadar customer stated: "Fixed my Dell in 4 hours. Will definitely return." Join the 10,000+ community of satisfied Xigox customers in Dadar.
The Best Choice for Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade in Dadar
You have options in Dadar, but Xigox is the preferred choice for Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade. Our core values include 100% upfront pricing. Every Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade starts with a detailed hardware check costing just ₹350, refunded if you proceed. No hidden charges — just professional Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade in Dadar.
Avoid fake parts and hidden bills in Dadar. We bring together trained specialists, genuine components, transparent ₹350 diagnostics, and a written 90-day warranty on every Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade. Book your Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade today — call or WhatsApp +91 74997 61196 for doorstep convenience in Dadar.
Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade in Ranade Road — Service Area & Coverage
Xigox provides dell optiplex 5400 aio all-in-one pc gpu upgrade across Ranade Road (PIN 400014), in the Mumbai City district of Mumbai. Our doorstep pickup and on-site service cover the entire Ranade Road area and the neighbourhoods around it.
Localities we cover in Ranade Road: Hindmata, Naigaon (Dadar), Dadar TT Circle. Wherever you are in Ranade Road, a certified Xigox technician can reach you — usually within 30–60 minutes.
Our technicians regularly serve homes, societies and offices around Shivaji Park, Tilak Bridge, Dadar Flower Market, Kohinoor City, Plaza Cinema and Swami Narayan Mandir, and along Ranade Road, LJ Road (Lady Jamshedji Road), Gokhale Road and Senapati Bapat Marg. If you're near any of these landmarks, same-day pickup for dell optiplex 5400 aio all-in-one pc gpu upgrade is almost always available.
Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade near Ranade Road
We also serve these nearby areas — tap your locality for local dell optiplex 5400 aio all-in-one pc gpu upgrade:
Dell OptiPlex 5400 AIO All-in-One PC Gpu Upgrade — Book Now
Free pickup · Genuine parts · 90-day warranty
Booking Confirmed!
We'll call you within 1 hour to confirm your appointment and arrange doorstep pickup.
Inspection Fee: ₹350
- Refunded if you proceed — credited toward total repair cost
- Applies if laptop is not repairable or you decline repair
Inspection Fee: ₹350
- If you proceed with the repair, ₹350 is refunded — applied as a credit toward your total repair cost.
- If your laptop is not repairable or you decide not to continue, the ₹350 inspection fee will still apply.
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