Laptop / MacBook — guides
Guides to MacBook black screens after sleep, Windows sleep drain, batteries, SMC, startup and overheating.
MacBook — key combinations, SMC and NVRAM
SMC on Intel, Apple Silicon startup, NVRAM and other useful combos.
MacBook battery not charging: programming, repair or replacement?
Battery and BMS diagnostics, controller programming, and clear replacement criteria.
Swollen MacBook battery: stop using it and replace it
Warning signs, immediate steps, and why a swollen pack must be replaced.
Windows — boot keys by brand
F2, Del, Esc, F10, F12 — Boot Menu and BIOS by brand.
Laptop won't turn on — what to check before you bring it in
Laptop won't start — power, boot, board.
Laptop overheating or noisy fan — what to check before a shop visit
Laptop overheating — dust, paste, fan.
Windows laptop drains battery while sleeping or closed: what keeps it awake?
Battery empty or laptop hot after sleeping with the lid closed — diagnose Modern Standby first.
MacBook screen stays black after sleep: macOS Tahoe or hardware?
Black screen after sleep while the keyboard still reacts — software vs display hardware.
MacBook Air M1, M2, M3, M4 and M5 repair: a generation guide
A practical guide to 13- and 15-inch Air M1–M5 models, using introduction year rather than purchase year.
2020 Intel MacBook repair: identification, safe checks and diagnosis
Identify the Intel Air and both 2020 Intel Pro versions before choosing a repair.
2026 MacBook Neo repair: careful identification and diagnosis
A new Apple-confirmed model whose diagnosis and parts must be checked individually.
13-inch M1 and M2 MacBook Pro repair: diagnose it without confusing Intel
Two Apple-silicon generations in a familiar case, with model-specific parts and diagnosis.
14/16-inch MacBook Pro repair: M1 Pro through M5 Pro and Max
Confirm size, introduction year and chip before selecting a part or repair path.