NEC Univerge sv8500 Manual page 2762

8.4 Installation
8.4.1 General
This section explains the work procedures pertaining to the installation of the DCS, mounting of circuit cards, cable
connections, and attachment of covers.
8.4.2 Precautions on Installation
This manual provides "Static Caution" indicator on pages where work involving static-sensitive components.
OPTMUX (PA-CC109) and ROPTMUX (PA-CC111) are CLASS1 LASER PRODUCTs. The figure below shows
"CLASS1 LASER" indication.
CHAPTER 2
Static Caution Indication
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
CLASS1 Caution Indication
VOL.3-275
TERMINAL-RELATED DEVICES