Dell Latitude E7240 Owner's Manual
Also see for Latitude E7240 Series: How-to guideSpecificationsManualSetup & featuresOwner's manual
                                                           | |
Contents
| 
Turns on steadily or blinks to indicate battery charge status.Turns on when wireless networking is enabled.The device status LEDs are usually located either on the top or left side of the keyboard. They are used to display thestorage, battery and wireless devices connectivity and activity. Apart from that they can be useful as a diagnostic toolwhen there's a possible failure to the system.The following table lists how to read the LED codes when possible errors occur.Table 15. LED LightsStorage LED Power LED Wireless LED Fault DescriptionBlinking Solid Solid A possible processor failure has occurred.Solid Blinking Solid The memory modules are detected but has encountered anerror.Blinking Blinking Blinking A system board failure has occurred.Blinking Blinking Solid A possible graphics card/video failure has occurred.Blinking Blinking Off System failed on hard drive initialization OR System failed inOption ROM initialization.Blinking Off Blinking The USB controller encountered a problem duringinitialization.Solid Blinking Blinking No memory modules are installed/detected.Blinking Solid Blinking The display encountered a problem during initialization.Off Blinking Blinking The modem is preventing the system from completing POSTOff Blinking Off Memory failed to initialize or memory is unsupported.Battery Status LightsIf the computer is connected to an electrical outlet, the battery light operates as follows:Alternatelyblinking amberlight and whitelightAn unauthenticated or unsupported non-Dell AC adapter is attached to your laptop.Alternatelyblinking amberlight with steadywhite lightTemporary battery failure with AC adapter present.Constantlyblinking amberlightFatal battery failure with AC adapter present.Light off Battery in full charge mode with AC adapter present.White light on Battery in charge mode with AC adapter present.52 |
Related manuals for Dell Latitude E7240 Series
Dell Latitude E7240 Owner's Manual
Dell Latitude E7270 Owner's Manual
Dell Latitude E7250 Owner's Manual
Dell Latitude E7250 Owner's Manual
Dell Latitude E7440 Owner's Manual
Dell Latitude E7440 Owner's Manual
Dell Latitude E6540 Owner's Manual
Dell Latitude E5440 Owner's Manual
Dell Latitude E6440 Owner's Manual
Dell Latitude E5540 Owner's Manual
This manual is suitable for:
manualsdatabase
Your AI-powered manual search engine