Oki C3520 Printer User Manual


 
Installing additional memory > 119
6. Unlock the fasteners and remove the belt as shown.
7. Carefully remove the new memory board from its
wrapping. Try to handle the board only by its short edges,
avoiding contact with any metal parts as far as possible.
In particular, avoid touching the edge connector.
8. Note that the memory board has a small cutout in the
edge connector, which is closer to one end than the other.