The finish line

Final checklist & price playbook

Tick each item as you test — progress saves automatically in this browser, so you can use it live at the seller's. Every item has a Guide ↗ link to the exact how-to. Then scan the deal-breaker red flags and use your findings to negotiate.

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Time it realistically: a full, careful test is about 60–75 minutes the first time (faster once you've done it). Short on time? Use the Quick essentials (≈ 25–30 min) or the 3-minute deal-breaker scan. Remember to download the tools at home first (~15 min, one-time).

Your inspection progress

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⏱️ Time spent: 00:00

The timer starts automatically when you tick your first item. Progress & time save on this device — close and come back anytime.

1 Physical & ownership Critical

Guide ↗
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2 Display Critical

Guide ↗
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3 Input & ports Important

Guide ↗
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4 Battery Critical

Guide ↗
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5 Storage Critical

Guide ↗
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6 Performance & thermals Important

Guide ↗
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7 System & OS Important

Guide ↗
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🚩 Deal-breaker red flags

Any one of these means walk away — or only buy at a steep, eyes-open discount.

Locked, managed or stolen

BIOS/supervisor password you don't have; still company-managed (Azure AD / domain / MDM) or Computrace/Absolute active; account/activation lock; BitLocker with no recovery key; tampered serial; or an invalid warranty lookup.

Liquid / swelling

Corrosion, a chemical smell, tripped liquid-damage indicators, or a swollen battery bulging the case (a genuine fire risk).

Failing drive

CrystalDiskInfo "Caution/Bad", reallocated or pending sectors above zero, or constant 100% disk usage at idle.

Won't cool down

Pegged at ~100 °C with clocks collapsing under load, a dead fan, or shutdowns from overheating.

Cracked or dying screen

Cracks, large dead-pixel clusters, lines across the panel, heavy flicker, or a screen that won't get bright.

Seller won't let you test

Rushing you, refusing checks, "it works trust me", cash-only with no meet-up — the biggest red flag of all.


💰 Turn findings into a fair price

Every documented flaw is leverage. Here's how to use what you found.

  • Know the going rate first. Search the exact model + condition on a couple of marketplaces so you have a baseline before you meet.
  • Price the fixes. Battery ≈ replacement cost, worn SSD ≈ a new drive, clogged cooling ≈ a service. Subtract real repair costs from your offer, calmly and specifically.
  • Lead with facts, not feelings. "The battery report shows 64% health and CrystalDiskInfo shows 78% drive life" is far more persuasive than "it seems old".
  • Bundle the small stuff. A faded keyboard + missing charger + minor dent together justify a meaningful reduction even if none matters alone.
  • Confirm what's included. Original charger, box, and any warranty add real value — or are bargaining chips if missing.
  • Pay safely. Meet in public, prefer traceable payment, and get a simple receipt with the serial number, date, and both names.
  • Be ready to walk. Your best leverage is genuinely being willing to leave. There's always another laptop.
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Pack this kit before you go: phone with this guide open · USB stick loaded with CrystalDiskInfo, BatteryInfoView, HWiNFO & CPU-Z (the one-time ~15-min download) · the laptop's charger · phone hotspot · a USB stick/earphones for port tests · and a small torch for inspecting ports and corners.