2.2 Installation
2-21
CAUTION
Do not block the airflow from the exhaust fan of MT8820A.
Otherwise the internal temperature will rise and may cause
a fire accident. Avoid using MT8820A in the following way:
× Using MT8820A in the upright position
× Using MT8820A with the protective cover
× Using MT8820A with dust accumulated on the fan
2.2.3 Piggyback installation
To install two units of MT8820A in a piggyback structure, mate four feet (at the cor-
ners of the bottom of the upper unit) with four adjusters (at the corners of the top of
the lower unit). Anchor the two units using a band designed to prevent them from
falling. Do not piggyback 3 or more MT8820A units.
foot
foot
d
uster
d
uster
Fig. 2-2-3-1 Piggyback installation
2.2.4 Installation on a rack
To install MT8820A on a rack, Rack-mount (separately ordered) is required. For
how to attach rack-mount, refer to its operation manual.