3Com Access Builder 7000 User Manual - page 15
Manual is about: BRIDGE/ROUTER MODULE
of
66
Additional Safety Information
5
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This unit contains a lithium battery which is attached to a microchip on
the printed circuit board. The defective battery must be disposed of
safely in-line with the manufacturers instructions.
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Interconnecting directly, or by way of other apparatus, to ports
complying with SELV requirements may produce hazardous conditions
on the network. Advice should be sought from a competent engineer
before such a connection is made.