power light

About this tag
The power light on a Windows PC or external device often serves as a key diagnostic indicator for troubleshooting hardware and power issues. In discussions on WindowsForum.com, users report problems such as a solid power light preventing sleep mode, an amber power light on a Dell Inspiron 2305 that won't boot, an external hard drive with a lit power light that isn't detected by Windows, and a computer that fails to wake from sleep with no power light. These threads explore potential causes including power settings, USB port failures, and hardware faults, with solutions ranging from adjusting power options to checking connections or seeking data recovery. The tag covers common scenarios where the power light's behavior helps identify the underlying problem.
  1. W

    Windows 10 Sleep/Shutdown Not Working Correctly

    When I try to enter sleep mode the screen goes blank, the power light stays on solid for several minutes, then the welcome/sign on screen comes back on. If I sign on and then hit sleep again it works correctly - screen goes blank and power light flashing. Similar thing happens with shutdown -...
    • wasAguru
    • Thread
    • driver issues fast startup hardware issues hdd recognition power light power management power settings screen issue shutdown issues sleep issues sleep mode system performance tech support troubleshooting usb user experience windows 10 windows update
    • Replies: 3
    • Forum: Windows Help and Support
  2. F

    Windows 7 Dell Inspiron 2305 will not boot

    I did my best job of using Macrium backup to make sure I would always have my files available. Unfortunately, this desktop of 6 years WILL NOT turn on. Power light is amber. Now all my files are backed up on my external drive which I cannot access. If I am unable to fix this problem, can I...
    • Fenway16
    • Thread
    • 6 years amber backup boot issues computer dell desktop desktop repair external drive file access file recovery help inspiron macrium pc troubleshooting power light support troubleshooting windows
    • Replies: 35
    • Forum: Windows Hardware
  3. M

    Windows 7 New USB external HDD won't show in "Computer"

    New external HDD won't show in "Computer" l Have searched a lot, but only find comments directing me to Disk management and Device manager. The Ext. HD is not showing there either. Power light is on. This is a Lacie 2 TB Minimus USB 3.0 External Hard Drive...
    • mrbreezeet1
    • Thread
    • 1tb storage compatibility computer issues desktop management device manager disk management driver issues external drive hdd recognition lacie network issues power issues power light restart storage troubleshooting usb windows 7 yellow flag
    • Replies: 3
    • Forum: Windows Hardware
  4. R

    Windows 7 Computer won't start up after sleep mode

    I accidentally clicked sleep mode when shutting down the computer, and now it won't wake up. I can hear the fan running, but nothing is showing up on the screen, nor is the power light on. Help?
    • raissatakahi
    • Thread
    • accidental clicks computer issues display fan running power light reset sleep mode startup troubleshooting wake up
    • Replies: 6
    • Forum: Windows Help and Support