Extreme Networks Summit Summit24, Hardware Installation Manual

Page: 50 / 56

A-4 S
UMMIT
S
WITCH
H
ARDWARE
I
NSTALLATION
G
UIDE
S
AFETY
I
NFORMATION
L
ITHIUM
B
ATTERY
• The battery in the bq4830/DS1644 device is encapsulated and not user-replaceable.
• If service personnel disregard the instructions and attempt to replace the
bq4830/DS1644, replace the lithium battery with the same or equivalent type, as
recommended by the manufacturer.
Warning: Danger of explosion if battery is incorrectly replaced. Replace only with
the same or equivalent type recommended by the manufacturer. Dispose of used
batteries according to the manufacturer’s instructions.
• Disposal requirements vary by country and by state.
• Lithium batteries are not listed by the Environmental Protection Agency (EPA) as a
hazardous waste. Therefore, they can typically be disposed of as normal waste.
• If you are disposing of large quantities, contact a local waste-management service.
•
No hazardous compounds are used within the battery module.
• The weight of the lithium contained in each coin cell is approximately 0.035 grams.
• Two types of batteries are used interchangeably:
— CR chemistry uses manganese dioxide as the cathode material.
— BR chemistry uses poly-carbonmonofluoride as the cathode material.