2. Unpack the replacement part from the packaging.
CAUTION: If the replacement part is a roller or pad, avoid touching the spongy part of it. Skin oils on
the roller or pad can cause paper pickup and/or print-quality problems. HP recommends using
disposable gloves when handling rollers or pads or washing your hands or before touching rollers or
pads.
IMPORTANT: Make sure that all of the shipping materials (for example shipping tape) are removed
from the replacement part prior to installation.
Step 3: Install the control panel (556)
1. Connect one HDMI cable (callout 1) and one connector (callout 2).
72 Chapter 1 Removal and replacement ENWW