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Step 1: hardware installation – Brother NC-9100H User Manual

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Step 1: Hardware installation

WARNING

DO NOT touch the surface of the main boards within 15 minutes after
turning off the power.

1

Disconnect the telephone line cord, turn the MFC power switch
off, unplug the MFC power cord from the AC outlet, and then
disconnect the interface cable.

WARNING

Turn the MFC power switch off, before installing (or removing) the
NC-9100h board.

2

Remove the side cover. Loosen the two screws, and then
remove the metal shield plate.