American Power Conversion 100 VAC - Manual (Page 6)

990-7096 Rev. 2 2
Deenergizing Safety
• This UPS has an internal energy source (the battery), the output may be energized when the
unit is not connected to an AC power outlet.
• To deenergize the UPS: first press the Off button to switch the outputs off. Next disconnect
the UPS from the AC power outlet, then, disconnect the battery and finally, press the ON
button to ensure that the internal capacitors are discharged.
• The UPS includes a protective earth conductor which carries the leakage current from the load
devices (computer equipment). Total leakage current must not exceed 3.5 mA.
• Use of this equipment in life support applications where failure of this equipment can
reasonably be expected to cause the failure of the life support equipment or to significantly
effect its safety or effectiveness is not recommended.
Battery Safety
• This equipment contains potentially hazardous voltages. Do not attempt to disassemble the
unit. The only exception is for battery replacement using the procedures below. Except for
the battery, the unit contains no user serviceable parts. Repairs are performed only by factory
trained service personnel.
• Do not dispose of batteries in a fire. The batteries may explode.
• Do not open or mutilate batteries. They contain an electrolyte which is toxic and harmful to
the skin and eyes.
• To avoid personal injury due to energy hazard, remove wrist watches and jewelry such as
rings when replacing the batteries. Use tools with insulated handles.
• Replace batteries with the same number and type of batteries as originally installed in the
equipment.
Recycling of Batteries
Return the battery tray to APC using the package in which your replacement tray shipped. (See
How to Contact APC, page 3, for details.) The battery replacement kit includes a new battery
tray. See your dealer or Replacing the Battery, page 16, for information on replacement battery
kits.