Dell J735N, K802N, K811N, K792N, 1000W, 2700W, J727N, H945N, 1920W, H928N, H919N, 2300W Silencing the Alarm

Page 73

Table 16. Typical Alarms and Conditions (continued)

Alarm or Condition

Possible Cause

Action

 

 

 

Charger Failure

A battery charger fault has been

The UPS turns off the charger until the next

(Alarm 34)

detected.

power recycle. Contact your service

 

representative.

Continuous Alarm

 

 

 

 

 

 

Output Short Circuit

The UPS has detected an

The UPS shuts down after five line cycles.

(Alarm 58)

abnormally low impedance

 

placed on its output and

 

Continuous Alarm

 

considers it a short circuit.

 

 

 

 

 

 

Heatsink Over Temperature

The UPS has detected that one

Ensure that the fans are spinning and that the

(Alarm 73)

of its heat sinks has exceeded

air intake vents on the UPS are not blocked.

the maximum defined

 

Continuous Alarm

Once the maximum temperature is reached,

operating temperature. Possible

the UPS shuts down.

 

 

fan failure.

 

 

 

 

 

Fatal EEPROM Fault

There is EEPROM data

Contact your service representative.

(Alarm 53)

corruption due to a failed

 

device or incorrect flash

 

Continuous Alarm

 

upgrade.

 

 

 

 

 

 

Fan Failure

The UPS has detected that one

This is an alarm only. Contact your service

(Alarm 193)

or more fans are not

representative immediately and remove the

functioning properly.

load.

Continuous Alarm

 

 

 

 

 

Silencing the Alarm

Press any button on the control panel to silence the alarm. Check the alarm condition and perform the applicable action to resolve the condition. If any new alarm becomes active, the audible alarm resumes, overriding the previously silenced alarm.

Troubleshooting 73

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Contents Users Guide September 2009 S 164201787 Table of Contents Dell UPS Management Software RS-232 and USB Communication PortsUPS Status Menu Event Log Menu Testing BatteriesDell Line-Interactive Rack UPS IntroductionIntroduction What are You Looking For? Find It Here Finding InformationUPS Output Power Safety WarningsSafety Warnings Safety Warnings Inspecting the Equipment InstallationUnpacking the Cabinet Unpacking the CabinetLifting the Cabinet 100V/120V Rear Panel Identifying the UPS Rear Panels120V, 1500W/100V Rear Panel 120V, 2300W/100V Rear Panel Dell Line-Interactive Rack UPS Front Panel Identifying the UPS Front PanelRackmount Setup UPS SetupRemoving the Battery Tray Installing the Rails Installing the Cabinet Installing the Battery Tray Installing the UPS Front Cover Tower SetupConnect the internal battery connector Rotate the control panel 90 counterclockwise see Figure Carefully position the cabinet upright see Figure Removing the Battery Connector Cover Installing the EBMInstalling the Battery Connection Cover Installing Remote Emergency Power-off Installing the UPSRepo Connector Repo Connections Wire FunctionUPS Initial Startup Minimum Upstream Circuit Breaker Rating UPS Output PowerRating Power Cord RatingsAustralia Optional GB2099 to C13 CEE 7/7 Schuko to C19 Installation UPS Startup and Shutdown OperationStarting the UPS UPS Shutdown Starting the UPS on BatteryControl Button Functions Control Button Sequence Control Panel FunctionsDisplay Functions Changing the LanguageStartup Screen UPS Status Screen LockedBad Battery Detected or Battery Disconnected Battery ModeUPS General Alarms Active Battery Test StatusStandby Mode Status Summary Screens Description Normal ModeBattery Status Screens Description Measurements Event LogControl Screens Description Control ScreensSettings Description Available Settings Default Setting SettingsIdentification Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Behavior on Overload Retrieving the Event LogControlling Load Segments Through the Display Configuring Load SegmentsConfiguring Automatic Start Delay Configuring Automatic on Battery Shutdown Configuring the UPS for an EBM Configuring Battery SettingsRunning Automatic Battery Tests Configuring Automatic RestartConfiguring Automatic Battery Tests RS-232 and USB Communication Ports Additional UPS FeaturesGND RS-232 Communication Port Pin AssignmentDell Network Management Card Dell Network Management Card OptionalDell UPS Management Software UPS and Battery Care UPS MaintenanceRemoving the UPS Front Cover Transporting the UPSDisconnect the internal battery connectors see Figure Replacing the UPS Front Cover Storing the UPS and BatteriesTesting Batteries When to Replace BatteriesUpdating the UPS Firmware Specifications Power Levels Efficiency Normal modeElectrical Input Nominal VoltageOperating Temperature Environmental and SafetyTemperature Relative Humidity Safety ConformanceBattery Runtimes Battery ConfigurationVoltage FusesAccessing Alarms and Conditions TroubleshootingUPS Status Menu Event Log Menu Typical Alarms and ConditionsAction Troubleshooting Silencing the Alarm
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H928N, K811N, H919N, 1000W, 2700W specifications

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