Chongming Computer Repair on-site
CHONGMING · PC REPAIR

Computer Repair in Chongming, we try to schedule today

desktop repair for Chongming aquatic-product processors, reachable around Changxing Island.Diagnosis is free.desktop repair arranged nearby.

Free

on-site diagnosis

90days

repair warranty

18subdistricts

bookable

16districts

all Shanghai

WHAT WE DO

What Computer Repair covers in Chongming

We come at a time that suits you, and common faults are fixed on the spot

Chongming Hardware Upgrades: RAM / SSD

Hardware Upgrades: RAM / SSD

Add RAM Add SSD GPU upgrade Speed up old PC

The most cost-effective way to speed up an old machine. Most models can be upgraded on the spot; parts can be sourced or brought by you.

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Chongming OS Reinstall & Drivers

OS Reinstall & Drivers

Reinstall OS Driver install Virus removal Faster boot

We back up your files first and reinstall your usual software. Blue screens, freezes and slow boots are usually fixed in one visit.

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Chongming Data Backup & Recovery

Data Backup & Recovery

Deleted files Drive not detected Data backup Assess before quote

Recovery for deleted, formatted or clicking drives, plus regular backup plans tailored to your needs.

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Chongming Custom Build & New-PC Setup

Custom Build & New-PC Setup

Full assembly Part selection New-PC setup Old-PC data migration

Builds matched to your use case, with OS, drivers and software installed and data migrated from the old machine.

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COMMON ISSUES

Most-repaired issues in Chongming

Diagnose step by step, locate first, then quote

External monitor not detected

Check the port, cable and GPU output one by one.

Won't power on / no response

Step-by-step checks of power supply, motherboard power, RAM seating and boot circuit.

Blue screen / freeze / auto-restart

Memory testing, drive health check, driver repair and thermal inspection.

Slow / laggy / slow boot

Drive health check, startup cleanup, plus RAM and SSD upgrade advice.

Monitor blank / no signal

Check the GPU, video cable, ports and display settings one by one.

PSU fan noise / sudden power loss

Power supply testing and replacement, plus airflow cleaning.

PRICE

Pricing guide

On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair

ItemPrice rangeNotes
OS reinstall / optimizationRMB 100–150Includes drivers and common software
Hardware upgrade (RAM / SSD)RMB 50–100 installParts can be sourced or brought by you
PSU replacementRMB 150–400Depends on wattage and brand
Motherboard chip-level repairRMB 300–800Power, short circuit, liquid damage
GPU repair / replacementRMB 200–800Depends on model
Drive replacement + migrationRMB 200–600Includes system and data migration
Data recoveryRMB 500–2000Success rate assessed first, cost confirmed before recovery
SERVICE PROCESS

How it works

From the first call to acceptance and payment, in a few steps

1

Free on-site diagnosis

Pinpoint the real fault on site

2

Detailed quote

You confirm before we repair; no mid-job price changes

3

On-site repair

Common parts are carried in the van; most faults fixed on the spot

4

Acceptance & warranty

Pay only when satisfied; 90-day repair warranty

5

Describe the fault by phone or WeChat

Tell us the model and symptoms; we call back within 30 minutes

CASES

Service cases in and around Chongming

From a single device to a whole office, all handled the same way

Chenjia Town · long-term maintenance moved to a monthly plan

Chenjia Town · long-term maintenance moved to a monthly plan

The client used to call only when something broke, and faults kept recurring. After asset records and scheduled inspections, the number of service calls dropped noticeably.

Xinhe · full-floor office equipment overhaul

Xinhe · full-floor office equipment overhaul

The client moved into a new office in Xinhe, with devices and cabling to re-organize. We tested and numbered each device and delivered an equipment list at handover.

Chenjia Town · issue reported repeatedly without resolution

Chenjia Town · issue reported repeatedly without resolution

The same problem had been handled twice elsewhere without a fix. We re-diagnosed to find the real cause, and after repair it stayed stable for a week of observation.

Xinhe · overnight visit to avoid disrupting business

Xinhe · overnight visit to avoid disrupting business

The client needed to operate normally during the day, so we came after hours. Several staff worked in parallel and finished testing and cleanup before closing.

Chenjia Town · on-site service for 2 eco-agriculture firms devices

Chenjia Town · on-site service for 2 eco-agriculture firms devices

A eco-agriculture firms client working in Chenjia Town had devices failing and holding up progress. We visited by appointment and handled them in groups, restoring normal use the same day and logging the devices into a table.

Xinhe · emergency repair for a guesthouses and resorts

Xinhe · emergency repair for a guesthouses and resorts

A guesthouses and resorts client in Xinhe had a device go down suddenly. We judged the fault direction by phone, and our technician brought matching parts and completed repair and testing the same day.

FAQ

Frequently asked questions

What you most want to know about Computer Repair in Chongming

Do I pay if it can't be fixed?

On-site diagnosis is free. We give you a quote after diagnosis and only start once you confirm; if it can't be fixed for technical reasons, there's no charge.

How much is cleaning and how often?

Dust cleaning is generally RMB 80–150, including internal cleaning, fan cleaning and thermal paste. Recommended yearly, ideally before summer.

Is an old machine worth upgrading?

Most of the time, yes. Adding RAM or an SSD is the cheapest speed boost — install is usually RMB 50–100, parts can be sourced or brought by you, and done on the spot.

Will my data be lost during repair?

For anything involving storage, we back up or image it first. For recovery, we assess the success rate and confirm the cost before starting.

How long does a visit take?

As fast as 30 minutes if close and traffic is light; most jobs scheduled the same day.

Repair the old machine or buy new?

We diagnose first. Cleaning plus an SSD and RAM often gives a big speed boost, cheaper than replacing.

ONLINE BOOKING

Leave your number
we call back within 30 minutes to confirm a time

Describe the device and the symptoms; our technician brings the right tools and common parts. Diagnose first, quote after, and repair only once you approve.

  • On-site diagnosis is free, no call-out fee
  • Quote before repair, transparent pricing with no hidden costs
  • No charge if not fixed; pay only when you're satisfied
  • 90-day repair warranty, parts carry maker warranty
Service hotline (answered around the clock) 17887942669 Hours: Mon–Sun 8:00–22:00
SUNDA Computer WeChat QR

WeChat

WeChat ID: 17887942669

Long-press to scan, or copy the ID to add us

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SERVICE AREA

We're right around you

On-site across all 18 subdistricts of Chongming