The MacBook Pro 17″ (Model A1229) ExpressCard Cage is a small but important component that provides a secure enclosure for the laptop’s ExpressCard slot. It is designed to hold the ExpressCard in place while it is inserted into the slot and prevent it from accidentally falling out.
The ExpressCard Cage is a metal bracket that is attached to the laptop’s logic board and is located near the front of the laptop’s case, on the right-hand side. It has a small opening on the top that allows the ExpressCard to be inserted into the slot.
Over time, the ExpressCard Cage can become worn or damaged, causing issues such as the ExpressCard not being securely held in place or not functioning properly. If this occurs, it is important to replace the ExpressCard Cage as soon as possible to restore the functionality of the laptop’s ExpressCard slot.
Replacing the ExpressCard Cage requires specialized tools and expertise and is recommended to be done by a qualified technician. It is also important to use a replacement ExpressCard Cage that is specifically designed for the MacBook Pro 17″ (Model A1229) to ensure proper fit and function.