capitulo 11
TRANSCRIPT
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La mayoría de los componentes internos de la computadora utilizan electricidad de bajo voltaje. Sin embargo, algunos funcionan con electricidad de alto voltaje y pueden resultar peligrosos si no se toman las precauciones de seguridad.
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Remplazar componentes (CPU, Disipador, RAM…)
Normas de seguridad
Tomar nota de la posición de los cables
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Una forma de aumentar la potencia aparente de una computadora es aumentar la velocidad de procesamiento. Habitualmente esto se puede lograr actualizando la CPU.
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El aumento de la cantidad de memoria RAM, casi siempre, mejora el rendimiento general del sistema.
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Si un dispositivo de entrada o salida deja de funcionar, quizás deba reemplazarlo.
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Es importante tener limpio el sistema.
Para quitar el polvo, no utilice una aspiradora. Las aspiradoras pueden generar estática y pueden dañar o aflojar componentes o jumpers. En su lugar, deberá utilizar aire comprimido para quitar el polvo.
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La tarjeta de sonido no funcionaDesactive el audio integrado a la
board con el programa de instalación de la BIOS.
No se puede utilizar la unidad SCSI
Verifique la ID de SCSI para comprobar la existencia de
duplicados
No se puede detectar una unidad después del inicio
Revise y vuelva a colocar el cable de alimentación .
El sistema no inicia después de la instalación de un nuevo
procesador
Verifique la compatibilidad de la board con la versión de la BIOS y
CPU; actualice la BIOS
El sistema funciona durante unos minutos y después se bloquea.
Revise el cable de alimentación del ventilador; revise que este
refrigerando bien