On-site chip-level repair for Huangpu bank branches near East Nanjing Road.We bring parts.Bookable today around Huangpu.
on-site diagnosis
repair warranty
bookable
all Shanghai
We come at a time that suits you, and common faults are fixed on the spot
The sooner after a spill, the better. We strip, clean corrosion, replace damaged components, and save the board and drive data where possible.
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No power when plugged in, battery not charging, loose power jack — we trace the power and charging circuits and replace failed components.
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No response to the power button, stuck at logo or rebooting — we check the EC and boot circuit, reflash firmware or replace the chip if needed.
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Photos before and after, an honest list of replaced parts on the invoice, and stress testing before handover.
Book nowDiagnose step by step, locate first, then quote
Check GPU core, video memory and cable; BGA rework if needed.
Strip and clean corrosion, replace damaged components, preserve data where possible.
Circuit-level diagnosis to find the short, avoid further damage from more power.
Check BIOS, EC and bridge chip; reflash firmware if needed.
We do an independent diagnosis first — component repair if possible, board replacement only if genuinely necessary.
Test the battery, charge/discharge circuit and detection circuit.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| EC / BIOS repair | RMB 200–500 | Firmware reflash or chip replacement |
| Board replacement (when truly unrepairable) | RMB 800–2500 | By model, old board may be credited |
| Data rescue | RMB 500–2000 | Success rate assessed first, cost confirmed before recovery |
| Reassembly & stress test | Included | Assembly, drivers and aging test before handover |
| On-site diagnosis | Free | No charge if not repaired, fault point explained |
| Motherboard chip-level repair | RMB 300–800 | Component-level repair of power, boot and port circuits |
| BGA reball / rework | RMB 400–1200 | GPU core and bridge-chip dry joints |
From the first call to acceptance and payment, in a few steps
Component repair quoted where possible; board replacement explained clearly if needed
Common parts carried in the van; rework-station jobs taken back with photo documentation
Power aging and stress tests to confirm stability before handover
Pay only when satisfied; 90-day repair warranty
Tell us the model, symptoms and any liquid exposure; we call back within 30 minutes
From a single device to a whole office, all handled the same way
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.
The client moved into a new office in Middle Huaihai Road, with devices and cabling to re-organize. We tested and numbered each device and delivered an equipment list at handover.
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.
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.
A hotels and restaurants client working in The 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.
A bank branches client in Middle Huaihai Road 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.
What you most want to know about Laptop Motherboard Chip-Level Repair in Huangpu
Repair warranty is 90 days. Before handover we run power aging and stress tests, photograph before and after, and list replaced parts honestly on the invoice.
The sooner the better. Power off and don't keep powering it on; after stripping and de-corrosion most can be saved. Even with heavy board damage, drive data can usually be recovered separately.
On-site fixes are done immediately; rework-station jobs usually take 1–3 working days, and we give an estimate when we take it on.
Yes. Judgment and diagnostic depth differ. An independent diagnosis costs nothing extra: component repair if possible, board replacement only if genuinely necessary.
On-site diagnosis is free; you approve the quote before any repair.
Anything involving storage is backed up or imaged first; suspect drives are assessed before work.
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.
WeChat ID: 17887942669
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On-site across all 10 subdistricts of Huangpu
