Osegi
Hardware·1 min read

iFixit Teardown Reveals How MacBook Pro's Glowing Logo Works

iFixit's teardown of Apple's first touchscreen MacBook Pro shows how the glowing logo returns on an OLED lid, using four LEDs, a diffuser and a mirror-like coating.

Teardown view of a MacBook Pro lid showing the Apple logo lit by LEDs behind the OLED display.
Image: Engadget

iFixit has published its teardown of Apple's first touchscreen MacBook Pro, the MacBook Pro with PROLED XDR Display, and it explains how the glowing Apple logo works on a laptop with no backlight.

Older LCD MacBooks used a physical cutout so the display's backlight could shine through the logo. OLED panels need no backlight, so Apple had to find another approach. According to iFixit, the company layers a light strip with four LEDs behind the display, and a diffuser reflects that light through the logo. The logo is also coated "like a two-way mirror," so it looks metallic and reflective when off but lets light pass when the LEDs are on.

Lighter, but still hard to repair

Apple dropped the glowing logo in 2016, so bringing it back just as backlit displays disappear is a little ironic. The feature may now serve as a way to set Apple's most expensive laptop apart from cheaper models.

The other internal changes are less surprising. Apple cut the weight by using less aluminum in the base and lid and fitting a slightly smaller trackpad. The hinge was reworked so the display wobbles less when you tap the screen.

None of that makes repairs easier. iFixit says you must remove the logic board to replace the USB-C ports, and components such as the memory and the HDMI port are soldered in place. With configurations costing up to $15,000, buyers may not expect to repair the machine themselves, but the thin, light and glowing design still comes with trade-offs.

Apps worth a look

SUMO: the number puzzle

Tap the right tiles, add them up, hit the target. Easy to learn, hard to master. Free, for all ages.

Tags:applemacbook proifixitteardownoledrepairability

More from this day

See all →

More in: Hardware

See all →