Data Recovery Case File · Portable & Desktop Drives · The Sealed Slate
The keyboard lit up; the computer behind it was gone: a dead Surface Pro 4's storage extracted and read directly, after the official route offered only a swap
His wife's Surface Pro 4 was, by his account, "barely used" — and then, in one afternoon, comprehensively dead: "it froze up yesterday, the screen went black and is now completely unresponsive." He worked the problem properly before writing. "Every combination of buttons that were supposed to reset it" from the manufacturer's help pages and beyond; the battery drained flat; even "having it in a cold environment." The symptoms he catalogued were precise: the keyboard lights up but nothing appears on the screen, no sound at all — and there is heat from the back of the device when it's plugged in. And he'd already learned the uncomfortable truth about the official service route: send it back, and it isn't repaired but replaced — "they don't offer any kind of data recovery, so it'd just be replaced." His question — "how much would it be to get the data back off it, and is this a service you provide?" — has a short answer: yes. This is precisely the service.
| Device | Microsoft Surface Pro 4 — a sealed tablet-laptop with its storage inside, holding the household's documents and photographs |
| Reported symptoms | Froze, screen black, fully unresponsive · keyboard backlight comes on · no display, no sound · heat from the rear panel on charge · all published reset combinations attempted without effect |
| Fault class | Main-board power/logic failure in a sealed device — storage itself not implicated |
| Equipment used | Controlled teardown of the bonded display · internal storage extracted · native-interface, write-blocked imaging · full-estate verification on the copy |
The decode: why a lit keyboard isn't a living computer — and what the warm back panel was confessing
The keyboard light, demoted: the detachable keyboard draws its power through the connector the moment the tablet's power rails offer any voltage at all. Its glow proves that some electricity is present — and nothing more. It is the porch light of a house whose occupant has stopped answering the door. The computer proper — the processor and everything it must bring up in sequence to paint a screen or make a sound — was never completing its start-up. No logo, no chime, no backlight on the display itself: the boot sequence was dying in its first moments, before anything user-visible exists.
The heat, read correctly: a healthy sleeping device sips power and stays cool. A dead-but-warm one is drawing real current into a fault — a failed component or a shorted power rail converting the charger's output straight into heat, doing no computing along the way. That warmth at the back was the most honest diagnostic in his list: hardware, not software. Which is also why every reset combination failed by design rather than by bad luck. Button-dance resets are instructions to the firmware; they presume a board healthy enough to listen. A board that can't complete power-on can't hear the request. The cold spell and the battery drain — folklore remedies with occasional real-world luck on glitched charge controllers — were reasonable tries and equally powerless here, and he loses no marks for either.
The service-route decode: he'd heard right. The official path for a sealed device of this kind is unit exchange: the hardware is made whole by replacement, and the storage inside the old unit — with everything on it — leaves with the old unit. It is a hardware warranty process, not a data process. His instinct to stop and ask before surrendering the device is the entire reason this case ends well.
The recovery: the slate opened properly, the storage read on its own terms
Sealed doesn't mean inaccessible — it means the opening must be done by people equipped for it. The display on this class of device is bonded to the chassis; lifting it without cracking the glass or disturbing what's beneath is careful, heated, patient work at the bench. Once inside, the crucial architectural fact pays off: the storage is a module in its own right, separate from the failed board around it. It was extracted and connected directly on its native interface — no dependence on the dead motherboard, no attempt to resurrect the tablet first — and read write-blocked into a complete image.
The storage itself proved perfectly healthy, which is the common ending for this genre: the board died; the drive merely lived in the same house. From the image, the estate came across whole — the operating system's world intact to the moment of the freeze, documents and photographs verified by opening samples across the folder tree, counts squared against the volume's own accounting.
The outcome
The complete contents, delivered on new media — from a device the official route would have swapped away, data and all. Assessment was free, the work was quoted as a single written figure including VAT before it began, and it was covered by no-recovery-no-fee throughout. The tablet went back to him as it arrived; whether a swap was still worth pursuing for the hardware became a decision he could make with the data already safe.
Sealed tablets and thin laptops that die suddenly
A lit keyboard, a charging light, a warm panel — none of these means the computer is alive, and heat on a dead device is a reason to unplug it, not to keep trying. Work through the maker's reset combinations once; if nothing changes, stop, and don't send the unit anywhere that describes its process as replacement until the data question is answered. Sealed devices concentrate risk precisely because the storage can't be popped out at home — but it can be at the bench, and "dead device, healthy storage" is this genre's most frequent verdict.
The data can usually come off first — call Edinburgh Data Recovery on 0131 202 0491; free assessment, one written figure, no recovery, no fee.
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Our case files are drawn from genuine enquiries received by our laboratory over the past ten years, anonymised to protect client confidentiality. Each one describes the diagnostic and recovery procedure our engineers apply to that fault, using the equipment listed.