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3
UPS Connection Warnings continued
• Do not plug the UPS into itself; this will damage the UPS and void the warranty.
• If connecting the UPS to a motor-powered AC generator, the generator must provide filtered,
frequency-regulated computer-grade output. Connecting the UPS to a generator will void its
Ultimate Lifetime Insurance.
Equipment Connection Warnings
• 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 affect its safety
or effectiveness is not recommended.
• Do not connect surge protectors or extension cords to the output of the UPS. This might damage
the UPS and may affect the surge protector and UPS warranties.
Battery Warnings
• Batteries can present a risk of electrical shock and burn from high short-circuit current. Observe
proper precautions. Do not dispose of the batteries in a fire. Do not open the UPS or batteries.
Do not short or bridge the battery terminals with any object. There are no user-serviceable parts
inside the UPS. At the end of the UPS unit’s life, follow best practice by discharging the battery
prior to disposal. Refer to local codes for disposal requirements. Do not connect or disconnect
battery packs when the UPS is operating on battery power.
• Do not operate the UPS without batteries.
Fan Replacement Warning
• The cooling fan installed in the UPS can be replaced by qualified service personnel. Always
unplug and turn off the UPS before performing fan replacement. Use tools with insulated
handles. Refer to the Fan Replacement section for step-by-step instructions.
Important Safety Instructions
18-01-271-933440.indb 3 1/25/2018 3:23:14 PM
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