HP mt42 Maintenance And Service Manual page 37

2. Remove the 10 rubber plugs (1) and the SD card blank (2) from the bottom cover.
3. In the order indicated in the following image, remove the 10 Phillips PM2.5×5.0 screws that secure the
bottom cover to the computer.
IMPORTANT: To make sure the bottom cover installs properly, be sure to remove and replace the
screws in the order shown in the following image.
Component replacement procedures 27