Dell 1815 Mono Laser Service Manual page 47

Precautions
6. Lift the ADF Ass'y upward to remove it.
7. To remove the OPE Unit, first pull the part below the
front of the OPE Unit with a light pressure to the
direction of arrow.
OPE Unit
8. Unplug the three connectors from the OPE PBA, as
shown below and then release the Battery.
OPE Unit
Battery
Service Manual
5-12
9. Remove the four screws securing the Scan Upper .
ADF Ass'y
Scanner
10. Release the four hooks securing the Scan Upper to
11. Remove the CCD Cable, as shown below.
the Scan Lower and remove it, as shown below .
Scan Lower
Scan Upper
CCD Cable