3. Push the levers on both ends of the slot outward, and then remove the default module.
4. To install the recommended memory, align the notch of the recommended memory
with the protruding part of the vacant slot, and then carefully insert the module at an
angle.
5. Keeping the module at an angle, press it down until it clicks into place.
6. When also installing the hard disk, install it before returning the inner cover to the
machine.
For instructions about installing the hard disk, see page 2-51 "Hard Disk Drive Option Type
M6".