Oki c911 Disassembly & Reassembly Procedures page 23

On the right side, inside the MPT cavity,
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release 1 tab and slide the black plastic
wiring protector to the printer's right.
Unplug the 13 pin purple wire connector
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from the registration sensor.
NOTE:
This is a plastic connector that is
attached to the printer frame. Do Not
Stress this connector when unplugging or
plugging it in during reassembly!
Gently release the 3 tabs at the bottom of
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the black shield, and lift the shield outward
from the bottom to release the 3 tabs at
the top of the frame.
Remove the black shield by sliding it down.
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