Cisco 3515 MCU12 - Manual (Page 46)

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Installation and Upgrade Guide for Cisco Unified Videoconferencing 3515 MCU12 and MCU24 Release 5.1
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Chapter 6 Cisco Unified Videoconferencing 3515 MCU Safety
ESD Procedures for the 3515 MCU
High Voltage
Disconnect the Cisco Unified Videoconferencing 3515 MCU unit from the power line before removing
the cover. Avoid any adjustment, maintenance, or repair of an opened chassis under voltage. These
actions should only be carried out by a skilled person who is aware of the dangers involved. Capacitors
inside the chassis may still be charged, even if the unit has been disconnected from the power source.
ESD Procedures for the 3515 MCU
To prevent damage to the Cisco Unified Videoconferencing 3515 MCU unit by random electrostatic
discharge (ESD), the use of wrist straps is highly recommended.