What the Service Includes
Hardware diagnostics cover complete disassembly, visual motherboard inspection, power rail checks (VCC, Vcore, 3V, 5V, 12V, 19V), multimeter continuity and voltage measurements, oscilloscope waveform analysis, RAM slot/contact verification, SSD/HDD testing via adapter, GPU inspection (BGA solder, power rails), cooling system evaluation (thermal paste, heat pipes, fans), connector testing (HDMI, USB, charging, audio, keyboard, touchpad). We use POST diagnostic cards, thermal imaging for hot spots. Integrates with laptop repair or PC repair.
When the Service is Needed
Hardware diagnostics are essential when the laptop shows no response to power button, fails POST (no display, beeps or LED codes), displays black screen on startup, shuts down within seconds, severely overheats even idle, refuses charging, fails to detect RAM/SSD/GPU, or has port/peripheral issues. Required after drops, liquid exposure, extreme overheating, or prior repair attempts. In Khmelnytskyi we advise hardware checks when suspecting power delivery, GPU BGA, or controller failures.
Work Stages
- External inspection & interview: Case damage check, connector condition, symptom history.
- Disassembly: Careful cover removal, battery disconnect, dust cleaning, motherboard visual check.
- Power verification: Continuity and voltage testing of 19V–Vcore rails on MOSFETs, inductors, PWM controllers with multimeter & oscilloscope.
- POST diagnostics: Diagnostic card connection, beep code/LED analysis, BIOS chip & CMOS battery check.
- Component testing: RAM slot verification (known-good modules), SSD via adapter, GPU power & thermal paste inspection.
- Thermal & additional checks: Hotspot detection with thermal camera, fan/heat pipe/sensor verification.
- Reassembly & final verification: Return to operational state, post-diagnostic testing, detailed report compilation.
A precise diagnosis and repair estimate (if needed) are provided afterward.
Why Choose Grade in Khmelnytskyi
Grade is equipped with professional tools: digital multimeters, oscilloscopes, thermal cameras, POST cards, brand-specific disassembly kits. Experienced with 2015–2025 laptops from major brands. Convenient location in Khmelnytskyi. Reliability confirmed in reviews. Also offering phone repair and TV repair.
Easy from Anywhere in Ukraine
Ship your laptop via Nova Poshta from any region. Details on the shipping page. Enables hardware diagnostics without travel.
Contact at +380 97 719 4430 or via Telegram.
Working hours: Mon–Sun from 11:00 to 20:00
Address: Khmelnytskyi, Panasa Myrnoho St., 31/3
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