Arris TM02AA104, Руководство по установке

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4-8 Using the Telephony Modem
Touchstone ARSVD00770 Release 4 Standard 3.0 Aug 2004
Procedure 4-1
Replacing a Backup Battery Pack (TM402P and
TM402Q models)
The TM402P and TM402Q Telephony Modems use one or two Li-Ion battery
pack(s). They are designed so that you can replace the battery pack in a
wall-mounted modem without disconnecting AC power or removing the
modem from the wall.
Requirements
You need the following item(s) for this procedure:
•
one or two replacement battery pack(s), ARRIS order number 710476
(contact your next level of support for a list of currently available battery
suppliers)
Action
1 Pull down on the two latches holding the battery door (on the bottom of the
Telephony Modem) and pull the door toward you. Set the door aside.
The batteries are now accessible.
2 Lift up the latch and pull the battery pack out of the bay.
3 Repeat step 2 to remove the second battery pack, if necessary.
4 Install new battery packs as described in “Installing the Batteries (TM402P
and TM402Q models)” on page 2-4.
Latch end
1. Lift latch
2. Remove battery pack