Battery Charge
Over-
load
Replace Battery
The
As a low battery warning, any LEDs illuminated (for the given capacity) flash and the UPS beeps continuously. The low battery warning default setting can be changed in terminal mode or through the optional PowerChute software. Refer to User Configurable Items, below. To see the runtime in minutes for your UPS model refer to the Runtime Table at the APC website.
The UPS emits a sustained alarm tone and this LED illuminates when an overload condition occurs (that is, when the connected equipment exceeds the specified “maximum load” as defined in the specifications at the APC web site).
During an overload, the UPS may transfer to Bypass mode; after an overload situation is resolved, the UPS will transfer back to online mode. Disconnect non- essential equipment from the UPS to eliminate an overload.
Failure of a battery
SHUTDOWN MODE
In shutdown mode, the UPS stops supplying power to the connected equipment, waiting for the re- turn of utility power. If there is no utility power present, external devices (such as servers) connected via the computer interface port or the accessory slot can command the UPS to shut down. This nor- mally is done to preserve battery capacity after the shutdown of protected servers. The UPS scrolls the front panel indicators sequentially in shutdown mode.
REAR PANEL
TVSS Ground
Input Plug
Computer Interface Port
Fan
External Battery Connector Port
Outlets
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