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4. Names and Functions of Parts
Express5800/T110i-S User’s Guide
32
Chapter 1 General Description
4.5.9
Battery LED (Optional)
When N8181-152 Internal simple UPS is installed, the Battery LED is available on the internal simple UPS.
Battery LED ( )
This LED indicates the state of the internal simple UPS.
LED pattern
Description
On Exhausted
Off Normal
operating
Battery LED