Epson EPL-8000 User Manual page 220

Memory Options
3. Gently press the chip halfway into the socket. If it goes in at
an angle, remove it with a chip puller or a small flat-head
screwdriver; then reinsert the chip.
CAUTION:
board when removing the chip.
4. Once the chip is properly inserted, push down firmly on
both ends to make sure it is fully seated.
5. Repeat steps 1 through 4 for each of the remaining chips.
6. Reinstall the interface card, if necessary.
Installing chip sets on the memory expansion board
There are four sectors on the memory expansion board, each
containing four chip sockets (identified by their IC numbers).
7-30 Options
Be careful not to scratch the chip or the