UPS Events and Corresponding NAS Behavior
The Uninterruptible Power Supply (UPS) events handled by the NAS during power disruptions include OnLine (OL), OnBattery (OB), OnSmartBoost (OSB), OFF (OFF), and OnBatteryTest (OBT). The NAS performs auto-protection or shutdown mode depending on the detected UPS status and your configured power failure settings. The following table describes the events and the corresponding NAS behavior.
|
UPS Event |
Definition |
NAS Status |
NAS Action |
|---|---|---|---|
|
OnLine (OL) |
The UPS is operating normally. |
Normal |
None |
|
OnSmartBoost (OSB) |
The UPS is operating on smart boost mode. |
Normal |
None |
|
OnBatteryTest (OBT) |
The UPS is in battery test mode. |
Normal |
None |
|
OnBattery (OB) |
The UPS is operating on the backup battery. |
Abnormal |
The NAS enters auto-protection or shuts down. |
|
OFF (OFF) |
The UPS is not operating. |
Abnormal |
The NAS powers off. |