Ricoh Aficio SP 8100DN Hardware Manual page 34

G
Remove the default or optional SDRAM module before installing the hard
disk drive. Press down the levers on both sides (1) to remove the SDRAM
module (2).
Be sure not to leave any SDRAM module in the slots. Doing so may damage
SDRAM modules when installing the hard disk drive.
H
Place the protective sheet on the controller board as shown, to protect the
controller board.
I
Connect the flat cable (1) and power cable (2) to the hard disk drive.
1
Attaching Printer Hard Disk Drive Type 8100
AQV763S
AQV736S
2
AQV519S
2
23