Hi my XPS One 2710, all in one Desktop blinks orange when in sleep. Is that normal
Regards
Manual says orange is amber-- lights blink codes--
https://www.dell.com/support/manuals/us/en/04/xps-27-7760-aio/xps-7760-service-manual/system-diagnos...
If you are having any problems run the diagnostics to test hardware.