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  1. RaeShel

    Windows 7 Dell XPS L501X Freezes if plugged into power source

    I'm hoping someone can help me. I have a Dell XPS L501X laptop that freezes on start up if plugged in but NOT when running on the battery. My husband ran a bunch of tests, discovered hard drive was failing. Bought a new SATA solid state hard drive and bought a new windows 7 install and...
    • RaeShel
    • Thread
    • ac adapter battery computer tech dell drivers freezing hardware l501x laptop performance power processor screen freeze solid state drive support tech advice troubleshooting windows 7 xps
    • Replies: 1
    • Forum: Windows Help and Support
  2. occtec

    Windows Vista Power Management HP Pavilion

    Hey guys I hope someone can shed some light on this for me as I am at a complete loss. I have a HP pavilion dv6-1129tx laptop it still has the genuine battery in it which is about 4yrs old but I assume it is still alright as it holds charge for over an hour running in battery alone. OS is...
    • occtec
    • Thread
    • ac adapter battery issues battery life charging problems display brightness electronics hardware compatibility hp pavilion laptop performance power management power saving power settings recovery tech support vista voltage rating
    • Replies: 2
    • Forum: Windows Help and Support
  3. H

    Windows 7 Unable to Charge the Laptop

    Respected Sir, I am using Dell Inspiron 15 R(5520) with windows 7 ultimate 32 bits but when I start my laptop following message was displayed : The AC power adapter wattage and type cannot determinated. The battery may not charge. The system will adjust the performance to match the power...
    • Harjinder
    • Thread
    • ac adapter battery issues bios update dell inspiron diagnostics laptop charging msata device performance adjustment power adapter troubleshooting windows 7
    • Replies: 1
    • Forum: Windows Hardware
  4. O

    Windows 7 Laptop "reverse dimming". Dark when plugged in, then bright when unplugged

    Hey all I'm having a majorly annoying problem Every day or two, Windows 7 is REVERSE dimming on me and I can only fix it with a reboot. What I mean is, suddenly when the AC Adapter is PLUGGED IN, the screen will be DIM (Even though control panel shows it as max brightness on the slider). But...
    • optical
    • Thread
    • ac adapter display issue laptop power management reboot reverse dimming screen brightness user support windows 7
    • Replies: 10
    • Forum: Windows Help and Support
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