Epson Aculaser C1100 Series Instruction Manual page 156

2. Remove the option cover on the printer's left side by
removing the screw from the cover.
3. Identify the RAM slot.
* RAM slot (gray)
4. Insert the memory module into slot until the clip locks onto
the memory module. Make sure that the upper slot (white)
has a module at all times.
156
Installing Options
*