Lexmark M1100 Series User Manual page 17

Additional printer setup
Warning—Potential Damage: Controller board electronic components are easily damaged by static
electricity. Touch a metal surface on the printer before touching any controller board electronic components
or connectors.
1
Open the controller board access door.
2
Lightly press the stop on the left side of the access door, and then slide the access door to remove.
3
Unpack the ISP kit.
Note: Make sure to remove and discard the small cable attached to the white connector.
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