Activation Of Battery - Avaya DECT R4 Installation And Administration Manual

Activation of battery

Activate the real-time clock backup battery by closing jumper J1 on the circuit board. (Jumper
pin 2-3 to activate).
Figure 182: Battery placement.
IC1
J4
J22
1
IC24
J9
S3
LED6
LED7
J7
RS232:3
J8
RS232:2
J20
ETH
1 4
J5
The backup battery is a 3V lithium battery. At any interruption in the ordinary power supply, the
real-time clock will be supplied by the battery.
Avaya DECT R4 - Installation and Maintenance Guide
SW4
LED1
J1
SW2
3 2 1
BAT1 SW3
J2
J10
J15
J11 J12 J13
RS232:1 900 900
1 4 1 2 1 2
J6 J14 S4
J24
S5
S1
S2
J1
Installation
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02/2016