Relevant live checks
Dead Pixel TestShow solid colors full-screen so you can visually inspect for dead or stuck pixels.
→Screen Resolution TestShow browser viewport, screen dimensions, and device pixel ratio.
→Keyboard TestPress keys and verify that the browser receives the expected keyboard events.
→Mouse Drag TestVerify pointer down, movement, and release during dragging.
→Webcam TestOpen your webcam locally to verify that the browser can access and display a live camera stream.
→Microphone TestCheck whether your browser can detect your microphone and receive live audio.
→Left Right Speaker TestPlay left and right channel tones separately.
→Browser Battery StatusShow charging state and charge level when the browser exposes the Battery Status API.
→Facts that change how you test it
- Apple specifies a 13.6-inch 2560×1664 display at 224 ppi.
- The model has a 1080p FaceTime HD camera, a three-microphone array, a four-speaker system, MagSafe 3, and two Thunderbolt/USB 4 ports.
Connections: MagSafe 3 · Two Thunderbolt / USB 4 ports · 3.5 mm headphone jack · Wi-Fi 6E · Bluetooth 5.3
Problems this center is designed to narrow
- Used/new MacBook inspection
- Camera/microphone/speaker path
- Keyboard/trackpad input
- Display defects
- Internal problem requiring Apple Diagnostics
When a browser test cannot see the suspected hardware
Apple Diagnostics can test internal Mac hardware that a website cannot inspect, including potential issues with components such as memory, processor/logic-board related hardware and wireless components.
Open Apple Diagnostics for Mac