120 Rockwell Automation Publication 2711R-UM001H-EN-E - April 2021
Appendix C Install and Replace Components
USB Flash Drive The USB flash drive can be inserted in these locations on the terminals.
Battery Replacement The PanelView 800 terminals contain a lithium battery that is intended to be
replaced during the life of the product. The battery provides battery backup for
the real-time clock. It is not used for application backup or retention.
2711R-T4T
2711R-T7T
2711R-T10T
USB host port
WARNING: Verify that power has been removed from the terminal prior to
replacing the battery. Work in a static free environment and wear a properly
grounded electrostatic discharge (ESD) wristband.
Be careful when touching any of the exposed electronic components to prevent
damage from ESD.
WARNING: To avoid the danger of explosion, only replace the battery with
2711P-RY2032 or a manufacturer’s equivalent such as the Matsushita or Duracell
DL2032.
For safety information on the handling of lithium batteries, see the Guidelines for
Handling Lithium Batteries, publication AG-5.4
.
Do not dispose of battery in a fire or incinerator. Dispose of used batteries in
accordance with local regulations.
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