Arris Touchstone WTM552 User Manual page 12

Getting
Safety Started
2.2 Ah Battery
4.4 Ah Battery
Battery
Installation Installation
Wireless Ethernet
Configuration Configuration
Battery Installation and Replacement
(WTM552G/H Models Only)
WTM552G and WTM552H Telephony Modems may optionally include one of two
types of Lithium-Ion batteries: a 2.2
For safety and regulatory purposes, the battery is shipped outside of the Telephony
Modem and must be installed.
Identify the battery type using the photos to the left and use the proper installation
procedure:
• 2.2 Ah Battery Installation and Replacement
• 4.4 Ah Battery Installation and Replacement
The 4.4 Ah battery is longer and has a strap between the guides.
Note:
To order new or replacement batteries, visit http://www.yourbroadbandstore.com/.
Product IDs are:
• 2.2 Ah battery: 718003
• 4.4 Ah battery: 718005
Touchstone® WTM552 Telephony Modem User's Guide
Usage Troubleshooting
Amp-hour (Ah) battery or a 4.4 Ah battery.
Glossary
12