Dell K806N, K789N, K788N Control Panel Functions, Control Button Functions Control Button Sequence

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Control Panel Functions

The UPS has a three-button graphical LCD with dual color backlight. Standard backlight is used to light up the display with white text and a blue background. When the UPS has a critical alarm, the backlight changes the text to dark amber and the background to amber. See Figure 19.

Figure 19. Dell Tower UPS Control Panel

There are three buttons on the control panel:

S

Scroll up or back

S

Select

S

Scroll down or forward

Table 3 describes the functions of the LCD control buttons.

Table 3. Control Button Functions

Control Button Sequence

Function

 

 

Press for less than one second

Scroll back or up to the previous menu.

 

 

Press for longer than one

Return/exit back one menu layer without initiating a command

second

or changing a setting.

 

 

Press for less than one second

Select the menu or option to be changed.

 

 

Press for longer than one

Save the setting being edited.

second

 

 

 

Press for less than one second

Scroll forward or down to the next menu option.

 

 

Press both buttons for three

Temporarily disable the battery startup feature until the next

seconds

power cycle. The buzzer emits a one second beep to indicate

 

that Battery Start has been disabled.

Press all three buttons for five seconds

Shortcut for defaulting the language back to English. The buzzer emits a one second beep to indicate that the setting has changed to English.

Operation 29

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Contents Users Guide September 2009 S 164201786 Table of Contents Network Transient Protector Dell UPS Management Software RS-232 and USB Communication PortsUPS Status Menu Event Log Menu Testing BatteriesDell Tower UPS IntroductionIntroduction What are You Looking For? Find It Here Finding InformationUPS Output Power Safety WarningsSafety Warnings Inspecting the Equipment InstallationUnpacking the System Unpacking the System100/120V Rear Panel Identifying the UPS Rear Panels120V Rear Panel 120V, 1500W/100V Rear Panel Identifying the UPS Front Panel Removing the UPS Front Cover Connecting the UPS Internal BatteryConnect the internal battery connector see Figure Removing the Battery Connector Cover External Battery Module InstallationInstalling the Battery Connector Cover Typical UPS Installation 120V Model Shown Installing the UPSUPS Initial Startup Minimum Upstream Circuit Breaker Rating UPS Output PowerPower Cord Ratings Rating Australia Optional GB2099 to C13 Connecting the Power Cord 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 LockedBad Battery Detected or Battery Disconnected Battery ModeUPS General Alarms Active Battery Test StatusBattery 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 Network Transient ProtectorUPS and Battery Care UPS MaintenanceTransporting the UPS Disconnect the internal battery connector see Figure Storing the UPS and Batteries When to Replace BatteriesTesting Batteries Updating the UPS Firmware Specifications Electrical Output 100/120V Models 230V Models Power Levels Efficiency Normal modeElectrical Input Nominal VoltageOperating Temperature Environmental and SafetyTemperature Relative Humidity Safety ConformanceBattery Runtimes Battery ConfigurationVoltage FusesUPS Status Menu TroubleshootingAccessing Alarms and Conditions Event Log Menu Typical Alarms and ConditionsAction Troubleshooting Silencing the Alarm
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J716N, 500W, H965N, H900N, J715N specifications

Dell's power supply units (PSUs) are essential components for Dell servers and workstations, providing reliable power solutions tailored to meet different demands. Among these, the 500W, 1000W, and 1920W/1500W power supplies stand out for their efficiency, performance, and advanced features tailored to various IT environments.

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