Service Manual
3-51
Modules
Motherboard (MB)
● Tone generators
● Music source
● Memory (software + client’s data base)
● Digital switch
● Signaling
● Fax/DID.
● System’s date and time.
Note
With backup power from a battery, date and time settings are not lost in the event of a power
outage. Replace this battery with an identical type of battery or use a type recommended by
Technical Support.
Caution
FAILURE TO REPLACE BATTERY WITH SPECIFIED BATTERY TYPE CAN CAUSE
RISK OF EXPLOSION. DISPOSE OF USED BATTERIES ACCORDING TO YOUR
COUNTRY’S LAWS AND REGULATIONS.
!
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