Backup Battery - Honeywell Thor vm3 User Manual

Charging and Power Management
• Charging does not occur when the Thor VM3 is in ignition mode and the ignition is inactive.
• Charging of the UPS battery continues when the Thor VM3 is in power management (user idle, system idle or
suspend modes).

Backup Battery

The Thor VM3 has a permanent Lithium battery installed to maintain time, date and CMOS setup information for a minimum
of 90 days. The lithium battery is not user serviceable and should last four years with normal use before it requires replace-
ment.
Note: The backup battery should only be changed by authorized service personnel.
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