Pular para o conteúdo principal
  • Faça pedidos de forma rápida e simples
  • Visualize os pedidos e acompanhe o status de envio
  • Crie e acesse uma lista dos seus produtos
  • Gerencie seus sites, produtos e contatos de nível de produto da Dell EMC usando o Company Administration.

Dell Vostro 5480 Owner's Manual

Before working inside your computer

About this task

To avoid damaging your computer, perform the following steps before you begin working inside the computer.

Steps

  1. Ensure that you follow the Safety instructions.
  2. Ensure that your work surface is flat and clean to prevent the computer cover from being scratched.
  3. If the computer is connected to a docking device (docked), undock it.
    CAUTION To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device.
  4. Disconnect all network cables from the computer.
  5. Disconnect your computer and all attached devices from their electrical outlets.
  6. Close the display and turn the computer upside-down on a flat work surface.
    NOTE To avoid damaging the system board, you must remove the main battery before you service the computer.
  7. Remove the main battery.
  8. Turn the computer top-side up.
  9. Open the display.
  10. Press the power button to ground the system board.
    CAUTION To guard against electrical shock, always unplug your computer from the electrical outlet before opening the display.
    CAUTION Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back of the computer. While you work, periodically touch an unpainted metal surface to dissipate static electricity, which could harm internal components.
  11. Remove any installed ExpressCards or Smart Cards from the appropriate slots.

Classifique este conteúdo

Preciso
Úteis
Fácil de entender
Este artigo foi útil?
0/3000 characters
  Forneça as classificações (de 1 a 5 estrelas).
  Forneça as classificações (de 1 a 5 estrelas).
  Forneça as classificações (de 1 a 5 estrelas).
  Selecione se o artigo foi útil ou não.
  Os comentários não podem conter estes caracteres especiais: <>()\