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amperage

About this tag
Discussions tagged with amperage on WindowsForum.com focus on power adapter compatibility and electrical specifications for laptop and desktop systems. Users compare amperage, voltage, and wattage ratings when selecting replacement chargers or power supplies, often encountering warnings like 'power adapter not recognized' when using non-original units. Topics include matching output amperage (e.g., 4.7A vs. 4.62A) and ensuring sufficient current for components like graphics cards. The tag covers practical troubleshooting of power-related hardware issues, particularly for HP and Dell laptops, and general guidance on reading PSU amperage ratings for upgrades.
  1. C

    Windows 8 Changement batterie pour HP EliteBook 8740w

    Hello, I have a laptop HP EliteBook 8740wWhose original charger no longer works, but the battery is good (thankfully) , it almost a year. I found a universal charger planet saturn " hama " model achg -07: 100v- 240v , 1.6A max, output: 19V / 4.7A , 120W max !the original charger is Dell PA-10...
    • cherrymood
    • Thread
    • ac power amperage battery charger charging compatibility dell electronics hp elitebook laptop message power adapter power rating power supply settings solutions tech support universal charger voltage
    • Replies: 1
    • Forum: Windows Hardware
  2. Chiumiento

    Windows 7 Questions about my PC & upgrades.

    I have a lot of questions about my PC. Here is question one. - I am planning on getting this Graphics card for my PC sometime in the future. This is the card I plan on getting. Newegg.com - HIS IceQ 5 H577QT1GD Radeon HD 5770 Turbo 1GB 128-bit GDDR5 PCI Express 2.1 x16 HDCP Ready CrossFireX...
    • Chiumiento
    • Thread
    • advice amperage budget compatibility components configuration crossfire eyefinity gaming graphics card hdd newegg performance power supply psu ram storage tigerdirect upgrade
    • Replies: 8
    • Forum: Windows Hardware
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