Laptop Internal Speakers: speaker amplifier signal-path fault. Audio cannot reach the speakers through the board amplifier or signal path.

The distinguishing clue

Matched speakers and intact cables remain silent with correct driver and output selection.

Checks before an assessment

Play the same familiar recording at a moderate level, checking left and right balance. Note whether headphones work and whether the speakers are selected as the output.

Stop point: Loose metallic debris near speakers can contact the motherboard.

Workshop confirmation and repair

Device-level check: Compare headphones, balance settings and firmware sounds before inspecting speaker wiring.

Targeted check: Trace the amplifier input, output and control path using model-specific information. If confirmed: Repair the confirmed board audio path.

Repair boundary: Replace the damaged speaker or repair its amplifier or cable path.

Related cause to rule out

When both speakers remain silent across applications despite correct routing and intact leads, also consider Laptop Internal Speakers: speaker amplifier power fault before choosing a repair.

Checks after the work

After repair or replacement, check left and right channels, speech, music, volume range and sleep.

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