Motorola 700/800-Series User Manual

Page of 153
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Board Level Hardware Description
1
battery as a power source, whether primary or secondary, it is 
necessary to reconfigure the jumpers on J14 before installing the 
board. Refer to SRAM Backup Power Source Select Header (J14) on 
page 2-6 for available jumper configurations
The power leads from the battery are exposed on the solder side of 
the board. The board should not be placed on a conductive surface 
or stored in a conductive bag unless the battery is removed.
!
Warning
Lithium batteries incorporate inflammable materials 
such as lithium and organic solvents. If lithium batteries 
are mistreated or handled incorrectly, they may burst 
open and ignite, possible resulting in injury and/or fire. 
When dealing with lithium batteries, carefully follow 
the precautions listed below in order to prevent 
accidents.
Do not short circuit. 
Do not disassemble, deform, or apply excessive pressure. 
Do not heat or incinerate. 
Do not apply solder directly. 
Do not use different models, or new and old batteries 
together. 
Do not charge. 
Always check proper polarity. 
To remove the battery from the module, carefully pull the battery 
from the socket (BT1, shown in 
Before installing a new battery, ensure that the battery pins are 
clean. Note the battery polarity and press the battery into the 
socket. No soldering is required.