Cuando desconecte un cable, tire del conector o del protector, no tire directamente del cable. Cuando retire el conector, manténgalo alineado para evitar doblar las patas. Del mismo modo, antes de conectar un cable, asegúrese de que los dos conectores estén orientados y alineados correctamente.

Manipule el APR con cuidado.

Antes de limpiar el APR, apague el ordenador y desconéctelo del APR. Después desconecte el APR de su fuente de alimentación.

Limpie el APR con un paño suave mojado en agua en vez de utilizar algún líquido limpiador o aerosol.

Si su APR u ordenador se moja o queda dañado, siga los procedimientos descritos en la sección “Solución de problemas del ordenador” de la Guía del usuario. Si después de seguir estos procedimientos llega a la conclusión de que su APR u ordenador no funciona de manera adecuada, póngase en contacto con Dell. Consulte la sección “Obtención de ayuda” de la Guía del usuario para buscar el número de teléfono adecuado.

Conexión de dispositivos externos al APR

Los conectores de entrada/salida (E/S) situados en la parte posterior del APR son iguales a los conectores primarios que se encuentran en la parte posterior y lateral del ordenador. La Tabla 4-1 muestra los iconos de cada uno de los conectores situados en la parte posterior del APR e indica el tipo de dispositivo externo que se puede conectar a cada conector.

Tabla 4-5. Conectores externos

El adaptador de CA incluido con el APR se conecta al conector del adaptador de CA.

Un dispositivo serie, como puede ser un ratón serie, se conecta al conector serie.

Se conecta un micrófono al conector de micrófono.

Se conectan los auriculares o altavoces al conector de salida.

Un cable de interfaz de red se conecta al conector NIC.

Un dispositivo USB, como puede ser un ratón USB, se conecta al conector USB.

support.dell.com

Guía del usuario del replicador de puertos avanzado del sistema Dell Latitude L400 4-5

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Dell L400 manual Conexión de dispositivos externos al APR, Tabla 4-5. Conectores externos

L400 specifications

The Dell L400 is a notable laptop that emerged in the late 1990s, specifically designed for business professionals and mobile users. This portable computer was celebrated for its lightweight design and solid performance during an era when mobile computing was starting to gain traction.

One of the key features of the Dell L400 is its compact size. Weighing in at just around four pounds, it was easy to carry, making it an ideal choice for users who needed to travel. Its 12.1-inch display was a notable aspect, featuring an active matrix screen that provided decent visual clarity for its time, thus enhancing the mobile computing experience. The display, although small by today’s standards, was designed for convenience and portability, balancing screen size with overall weight.

The L400 was powered by Intel's Pentium III processor, which delivered respectable performance for everyday tasks such as word processing, spreadsheets, and basic multimedia applications. This made it suitable for professionals who required a reliable device for work-related activities without the latest specifications of modern laptops. Additionally, it commonly featured between 64 to 128 MB of RAM, upgradeable, which allowed users to run multiple applications smoothly.

Storage options included traditional hard drives ranging from 6 to 20 GB, providing ample space for documents and essential software of the era. While this may seem limited compared to modern standards, it was a reasonable capacity for users at that time.

In terms of connectivity, the L400 integrated essential ports such as USB, parallel, and serial, catering to a variety of peripherals that users often employed. It also included an Ethernet port for network connectivity, which was crucial for business environments. The inclusion of a modem facilitated dial-up internet connections, reflecting the technology landscape of the late 90s.

Battery life was another significant attribute, as the Dell L400 offered decent longevity that allowed users to extend productivity without being tethered to a power outlet. It typically featured a lithium-ion battery that contributed to its portability.

Overall, the Dell L400 stands out as a historical example of early portable computing, marked by its balance of performance, portability, and connectivity. While it may not compete with modern laptops in terms of specifications, its design and functionality marked an important step in the evolution of mobile computing technology.