Lexmark C520 - Manual (Page 129)

Removing an optional hard disk
129
Installing and removing options
7 Press the ribbon cable connector into the connector on the system board.
8 Flip the hard disk over, and then press the three posts on the mounting plate into the holes on the system board.
The hard disk snaps into place.
9 Replace the metal plate. See Replacing the system board metal plate.
Removing an optional hard disk
1 Remove the system board metal plate (see Accessing the system board).
2 Pull the three posts on the mounting plate from the holes on the system board, and flip the hard disk over. Pull the
ribbon cable connector from the connector on the system board.
3 Replace the metal plate. See Replacing the system board metal plate.
Warning: Hard disks are easily damaged by static electricity. Touch something metal on the
printer before touching a disk.