Laptop Keyboard: incorrect replacement part. The fitted module uses a different layout, firmware or pin assignment.

The distinguishing clue

Keys becomes incorrect or incomplete immediately after the keyboard is replaced.

Checks before an assessment

Record the exact affected keys, layout and whether the problem happens in every application. An external keyboard can help keep work accessible without pressing damaged keys harder.

Stop point: Liquid residue under a keyboard can continue corroding the motherboard.

Workshop confirmation and repair

Device-level check: Test in firmware and Windows, inspect layout settings and check the ribbon without forcing its latch.

Targeted check: Compare original part numbers and supported options. If confirmed: Install the exact compatible part and retest all functions.

Repair boundary: Replace the matched keyboard or repair its connector after software causes are excluded.

Related cause to rule out

When the device works in firmware or another operating environment, also consider Laptop Keyboard: driver or configuration fault before choosing a repair.

Checks after the work

After repair or replacement, check every key, modifiers, backlight, sleep shortcut and repeated typing.

For an AEPC repair assessment in East Auckland, provide the exact model and observed clue. Call 027 908 8880 before visiting the Burswood workshop.