Hongkou Computer Repair on-site
HONGKOU · PC REPAIR

Computer Repair in Hongkou, common parts in the van

desktop repair in North Sichuan Road and Quyang, Hongkou, arranged nearby.Replacement parts priced upfront.The process is documented.

Free

on-site diagnosis

90days

repair warranty

8subdistricts

bookable

16districts

all Shanghai

WHAT WE DO

What Computer Repair covers in Hongkou

Our technician brings tools and common parts, aiming to fix it in one visit

Hongkou 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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Hongkou 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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Hongkou 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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Hongkou Desktop Repair

Desktop Repair

Won't power on Blue screen PSU replacement Motherboard repair GPU repair Fan noise

Step-by-step diagnosis of power, motherboard, GPU and cooling, with on-site replacement of PSU, motherboard and thermal parts.

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COMMON ISSUES

Most-repaired issues in Hongkou

Diagnose step by step, locate first, then quote

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.

USB ports dead / devices not detected

Front-panel header, motherboard ports and driver checks.

Drive clicking / data loss

Stop powering it on immediately; assess recoverability before proceeding.

Liquid damage

Power off, dry out, and clean/repair motherboard corrosion.

Excessive dust / overheating shutdown

Internal cleaning, thermal paste replacement and better case airflow.

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
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
On-site diagnosisFreeNo charge if not repaired
SERVICE PROCESS

How it works

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

1

Detailed quote

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

2

On-site repair

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

3

Acceptance & warranty

Pay only when satisfied; 90-day repair warranty

4

Describe the fault by phone or WeChat

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

5

Book a visit

We arrange a time slot that suits you

CASES

Service cases in and around Hongkou

Real scenarios from this area, for your reference

Jiangwan · full-floor office equipment overhaul

Jiangwan · full-floor office equipment overhaul

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

North Bund · issue reported repeatedly without resolution

North Bund · 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.

Jiangwan · overnight visit to avoid disrupting business

Jiangwan · 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.

North Bund · on-site service for 2 old-community property devices

North Bund · on-site service for 2 old-community property devices

A old-community property client working in North Bund 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.

Jiangwan · emergency repair for a restaurant chains

Jiangwan · emergency repair for a restaurant chains

A restaurant chains client in Jiangwan 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.

North Bund · long-term maintenance moved to a monthly plan

North Bund · 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.

FAQ

Frequently asked questions

What you most want to know about Computer Repair in Hongkou

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.

Can you handle multiple office devices at once?

Yes. We can book one visit for several devices and handle them in a batch.

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 8 subdistricts of Hongkou