Tabela 3-3. Conectores Externos (continuação)

Uma linha telefônica externa é conectada ao conector de modem.

Um monitor externo é conectado ao conector de monitor.

Um dispositivo paralelo, como uma impressora, é conectado ao conector paralelo.

Um mouse externo compatível com Personal System/2 (PS/2) é conectado ao conector de mouse PS/2.

Um teclado externo compatível com PS/2 ou um teclado numérico externo é conectado ao conector de teclado PS/2.

Uma unidade externa de CD-ROM, DVD-ROM, CD-RW, Zip 250 ou disquete é conectada ao conector de compartimento externo de mídia.

Siga estas instruções para conectar qualquer dispositivo externo ao APR.

AVISO: A NIC e os dois conectores PS/2 na parte de trás do APR são invertidos (vistos pela parte de trás do APR). Antes de conectar qualquer cabo, verifique se os pinos do conector estão alinhados corretamente para evitar danos aos conectores.

1.Consulte a Figura 3-1 para conectar dispositivos externos aos conectores apropriados na parte de trás do APR.

NOTAS: Se o conector de cabo do dispositivo externo tiver dois parafusos de aperto manual, aperte-os bem para obter qualidade de conexão.

Para conectar o computador a um dispositivo de interface para computador de pequeno porte (SCSI, small computer system interface), é necessário conectar um placa de PC SCSI ao computador. Consulte “Placas de PC” no Guia do Usuário do Dell Latitude L400 on-line para obter informações sobre utilização das Placas de PC.

AVISO: Não conecte uma linha telefônica ao conector de NIC.

3-6 Guia do usuário Dell Latitude L400 Advanced Port Replicator

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Dell L400 manual Tabela 3-3. Conectores Externos continuação, Aviso Não conecte uma linha telefônica ao conector de NIC

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.