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The system will not shutdown when displaying the Diagnostic Error Codes. Diagnostic Error Codes will always supersede any other use of
the LED. For instance, on Notebooks, battery codes for Low Battery or Battery Failure situations will not be displayed when Diagnostic
Error Codes are being displayed:
Table 36. LED pattern
Blinking pattern
Problem Description
Amber White
2
1
processor
2
2
system board, BIOS ROM
2
3
memory
2
4
memory
2
5
memory
2
6
system board; chipset
2
7
display
3
1
RTC power failure
3
2
PCI/Video
3
3
BIOS recovery 1
3
4
BIOS recovery 2
Battery status lights
If the computer is connected to an electrical outlet, the battery light operates as follows:
Alternately blinking
An unauthenticated or unsupported non-Dell AC adapter is attached to your laptop. Re-plug battery connector,
amber light and
replace battery if the issue reoccurs.
white light
Alternately blinking
Temporary battery failure with AC adapter present. Re-plug battery connector, replace battery if the issue
amber light with
reoccurs.
steady white light
Constantly blinking
Fatal battery failure with AC adapter present. Fetal battery, replace the battery.
amber light
Light off
Battery in full charge mode with AC adapter present.
White light on
Battery in charge mode with AC adapter present.
Dell Docking Solution
Thunderbolt 3 Type-C port does not support certain docking
systems features
The Vostro 15-7580 system do not support all of the Dell Docking solution features of the Dell Thunderbolt Dock TB16, Dell Dock WD15,
Dell Universal Dock D6000, as well as third-party docking solutions features.
102
Troubleshooting
Suggested Resolution
processor failure
system board, covers BIOS corruption or ROM error
no memory/no RAM detected
memory failure/RAM failure
invalid memory installed
system board/ chipset error
display failure
coin-cell battery failure
PCI/Video card/chip failure
recovery image nor found
recovery image found but invalid
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