Dell 5535dn Mono Laser MFP - Manual (Page 25)

Accessing the system board to install internal options
Note: This operation requires a flathead screwdriver.
CAUTION—SHOCK HAZARD: If you are accessing the system board or installing optional hardware or memory
devices sometime after setting up the printer, then turn the printer off, and unplug the power cord from the
wall outlet before continuing. If you have any other devices attached to the printer, then turn them off as well,
and unplug any cables going into the printer.
1 Open the system board door.
2 Loosen the screw(s) on the system board cover.
Additional printer setup
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