Dell K811N, K802N, K792N, J735N, 1000W, 2700W, J727N, H945N, 1920W, H928N, H919N, 2300W, 1500W, J718N Action

Page 71

Table 16. Typical Alarms and Conditions (continued)

Alarm or Condition

Possible Cause

Action

Battery test did not run or was interrupted.

One of the conditions listed in

Resolve the condition, then restart the test.

“Running Automatic Battery

 

Tests” on page 55 was not

 

present.

 

UPS on Battery

A utility failure has occurred

The UPS is powering the equipment with

(Notice 168)

and the UPS is in Battery mode.

battery power. Prepare your equipment for

 

shutdown.

Intermittent Alarm

 

 

 

 

 

 

Battery Disconnected

The UPS does not recognize the

If the condition persists, contact your service

(Alarm 199)

internal batteries.

representative.

 

 

Continuous Alarm

Battery voltage is lower than the

Verify that all batteries are properly connected.

batteries disconnected level

If the condition persists, contact your service

 

 

defined for this UPS. This may

representative.

 

be due to a blown fuse,

 

 

intermittent battery

 

 

connection, or battery cable

 

 

being disconnected.

 

 

 

 

Low Battery Warning

Battery time remaining or

This warning is approximate. The actual time to

(Alarm 56)

battery capacity is lower than

shutdown may vary depending on the UPS load

the battery low warning level

and presence of an External Battery Module

Continuous Alarm

defined for this UPS.

(EBM).

 

 

 

 

Shutdown Imminent

Communication to external

The alarm is issued when the battery time

(Alarm 55)

devices stops because the UPS

remaining reaches zero. All connected devices

has entered a state where it may

should have already shut down gracefully.

Continuous Alarm

abruptly stop operating without

 

 

 

 

further notice unless utility

 

 

returns.

 

 

 

 

Battery Test Failed

A weak battery string was

This is a warning notice. Dell recommends

(Alarm 191)

detected during the last battery

that you replace the batteries soon.

test.

 

Intermittent Alarm

 

 

 

 

 

 

Service Battery

A faulted battery string has

Contact your service representative.

(Alarm 149)

been detected and as a result,

 

the charger is disabled.

 

Continuous Alarm

 

 

 

 

 

 

Utility Not Present

Utility level has fallen below the

The UPS transfers to Battery mode if

(Alarm 59)

Utility Not Present threshold

supporting the load. The UPS shuts down if it

(typically <25 to 50V).

is not supporting the load.

Intermittent Alarm

 

 

 

 

 

Troubleshooting 71

Image 71
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 Starting the UPS OperationUPS Startup and Shutdown UPS Shutdown Starting the UPS on BatteryControl Button Functions Control Button Sequence Control Panel FunctionsStartup Screen Changing the LanguageDisplay Functions UPS Status Screen LockedBattery Test Status Battery ModeBad Battery Detected or Battery Disconnected UPS General Alarms ActiveBattery Status Screens Description Status Summary Screens Description Normal ModeStandby Mode Measurements Event LogControl Screens Description Control ScreensIdentification SettingsSettings Description Available Settings Default Setting 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 SettingsConfiguring Automatic Battery Tests Configuring Automatic RestartRunning 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 BatteriesUpdating the UPS Firmware When to Replace BatteriesTesting Batteries Specifications Nominal Voltage Efficiency Normal modePower Levels Electrical InputSafety Conformance Environmental and SafetyOperating Temperature Temperature Relative HumidityFuses Battery ConfigurationBattery Runtimes VoltageUPS Status Menu TroubleshootingAccessing Alarms and Conditions 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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