I
NTRODUCTION
13
Lithium battery notice
There is a danger of explosion if the battery is replaced with an incorrect type. Replace a
battery only with the same type recommended by the manufacturer. Dispose of used batteries
according to local regulations.
Short circuit protection
This product relies on the building’s installation for short-circuit (overcurrent) protection.
Ensure that a fuse or circuit breaker no larger than 120 VAC, 15A U.S. (240 VAC, 10A
international) is used on the phase conductors (all current-carrying conductors).
Tools you will need
To install or service the E-42, you will need the following tools and parts:
• ESD wrist grounding strap and antistatic mat
• Flathead screwdriver
• #0, #1, and #2 Phillips head screwdrivers
• Needlenose pliers
• E-42 documentation, including the customer media pack and any related service bulletins
Avoid touching magnetic tools to storage media such as hard disk drives. Contact between
magnetic tools and magnetic storage media may result in data corruption.