Dell Vostro V13 Service-Handbuch - Seite 5

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Dell Vostro V13 Service-Handbuch
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Diagnostics
Dell™ Vostro™ V13 Service Manual 
  Device Status Lights
  Battery Status Lights
  Keyboard Status Lights
  LED Error Codes
 
 Device Status Lights
Turns on when you turn on the computer and blinks when the computer is in a power management mode.
Turns on when the computer reads or writes data.
Turns on steadily or blinks to indicate battery charge status.
Turns on when wireless networking is enabled.
Turns on when a card with Bluetooth® wireless technology is enabled. To turn off only the Bluetooth wireless
technology function, right-click the icon in the system tray and select Disable Bluetooth Radio.
 Battery Status Lights
If the computer is connected to an electrical outlet, the battery light operates as follows:
Alternately blinking amber light and blue light — An unauthenticated or unsupported, non-Dell AC adapter is attached to your laptop.
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Alternately blinking amber light with steady blue light — Temporary battery failure with AC adapter present.
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Constantly blinking amber light — Fatal battery failure with AC adapter present.
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Light off — Battery in full charge mode with AC adapter present.
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Blue light on — Battery in charge mode with AC adapter present.
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 Keyboard Status Lights
The green lights located above the keyboard indicate the following:
Turns on when the numeric keypad is enabled.
Turns on when the Caps Lock function is enabled.
Turns on when the Scroll Lock function is enabled.

LED Error Codes

The following table shows the possible LED codes that may display in a no-POST situation.
Appearance
ON-FLASH-FLASH
FLASH-ON-ON
FLASH-ON-FLASH
OFF-FLASH-OFF
Description
1. Install supported memory modules.
2. If memory is already present, reseat the module(s) one at
3. Try known good memory from another computer or replace the
No SODIMMs are installed
4. Replace the system board.
1. Reseat the processor.
2. Replace the system board.
System board error
3. Replace the processor.
1. Reseat the display cable.
2. Replace the display panel.
display panel error
3. Replace the video card/system board.
1. Install compatible memory modules.
Next Step
time in each slot.
memory.