Dicas rápidas para diagnosticar os problemas de notebook HP Dv4
Autor: Nova Soluções  | Publicado: 2013-02-24T11:04:00-08:00

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Dicas
rápidas: Os LEDs piscam ou o computador emite bipes

Prepare-se para diagnosticar
     o computador .

Desconecte todos os
      dispositivos periféricos.
Execute a reinicialização
      física. 









LED /
BipeComponente testadoCondição de erro

 

  
 

  
LED de
  energia da bateria piscando

  
Bateria

  
O
  adaptador AC está conectado e a bateria está carregando, mas ainda não tem
  carga suficiente para ligar o notebook.

 

  
Pisca:
  1 - Caps Lock/Num Lock

  
CPU

  
A CPU
  não funciona

 

  
Pisca:
  2 - Caps Lock/Num Lock

  
BIOS

  
Falha
  de BIOS corrompido

 

  
Pisca:
  3 - Caps Lock/Num Lock

  
Memória

  
Erro de
  módulo não funcional

 

  
Pisca:
  4 - Caps Lock/Num Lock

  
Vídeo

  
Controlador
  de vídeo não funcional

 

  
Pisca:
  5 - Caps Lock/Num Lock

  
Placa
  do sistema

  
Falha
  geral na placa do sistema

 

  
Pisca:
  6 - Caps Lock/Num Lock

  
BIOS

  
Falha
  de autenticação do BIOS

 

  
Pisca:
  8 - Adaptador de alimentação (LED no adaptador AC ou luz de onde o adaptador
  se conecta ao notebook).

  
Adaptador
  de alimentação

  
Energia
  insuficiente

 






Durante a
solução de problemas de inicialização, após solucionar os códigos dos LEDs
piscando ou dos bipes do computador, use a tabela Identificar
a sequência de inicialização e os sintomas do problema para identificar outros sintomas