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MBU 400 Installation Guide 11
Installing the MBU 400
This section provides procedures for installing your MBU and Aastra 420d
Handset.
Before beginning the installation process, review the installation require-
ments as described in the section, “Requirements”, on page 5.
Installing on a Desktop
You can install the MBU on any at desktop using the MBU stand included
with your unit.
To install the MBU 400 on a desktop:
1. Place the MBU stand on a at surface.
2. Hold the top of the MBU 400 with the back panel facing left.
3. Slide the bottom of the MBU 400 into the stand and push to make sure
it is secure.
4. Proceed to “Connecting the MBU 400” on page 14 to connect your
MBU 400 using the cables provided.
Installing the MBU 400
MBU Back Panel
Top of MBU
MBU Stand