PowerBook 500-Series

The PowerBook modules on this page are specifically designed to support:

• PowerBook 520, 520c

• PowerBook 540, 540c

Model number links above point to logic board diagrams elsewhere on this website. The diagrams may be useful to experienced Macintosh users in identifying significant motherboard landmarks and memory expansion slots.

If you do not see a schematic for your Macintosh and need assistance, feel free to email a MacGurus support engineer. If you are in doubt about your ability to handle sensitive electronic components, and particularly if you doubt your ability to manipulate the delicate plastics characteristic of the 500-series, please contact your local authorized Apple dealer. Don't void your warranty!