100 V/50 Hz in eastern Japan and 100 V/60 Hz in western Japan

230 V/50 Hz in most of Europe, the Middle East and the Far East

To help prevent electric shock, plug the AC adapter and peripheral power cables into properly grounded power sources. These cables are equipped with three-prong plugs to help ensure proper grounding. Do not use adapter plugs or remove the grounding prong from a cable. If you must use an extension cable, use a three-wire cable with properly grounded plugs.

If you use an extension cable with your AC adapter, ensure that the total ampere rating of the products plugged into the extension cable does not exceed the ampere rating of the extension cable.

To remove power from the APR, turn off the computer and disconnect the AC adapter from the electrical outlet.

If your computer includes an integrated or optional (PC Card) modem, the cable used with the modem should be manufactured with a minimum wire size of 26 American wire gauge (AWG) and an FCC-compliant RJ-11 modular plug.

Disconnect the modem cable during an electrical storm to avoid the remote risk of electric shock from lightning via the telephone line.

To help avoid the potential hazard of electric shock, do not connect or disconnect any cables or perform maintenance or reconfiguration of this product during an electrical storm.

When setting up the APR for work, place it on a level surface.

Protect your APR from environmental hazards such as dirt, dust, food, liquids, temperature extremes, and overexposure to sunlight.

When you move your APR between environments with very different tempera- ture or humidity ranges, condensation may form on or within the computer. To avoid damaging the APR, allow sufficient time for the moisture to evaporate before using the computer.

NOTICE: When taking the APR from low-temperature conditions into a warmer environment or from high-temperature conditions into a cooler environment, allow the APR to acclimate to room temperature before turn- ing on power.

When you disconnect a cable, pull on its connector or on its strain-relief loop, not on the cable itself. As you pull out the connector, keep it evenly aligned to avoid bending any connector pins. Also, before you connect a cable make sure both connectors are correctly oriented and aligned.

Handle the APR with care.

Before you clean your APR, shut down the computer and disconnect it from the APR. Then unplug the APR from its power source.

Clean your APR with a soft cloth dampened with water rather than with liquid or aerosol cleaners.

1-4 Dell Latitude L400 Advanced Port Replicator User’s Guide

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Dell manual Dell Latitude L400 Advanced Port Replicator User’s Guide

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.