NEC Express5800/53La is a workstation product from NEC. This document provides information about ownership and disclaimer, as well as a user guide for the safe operation of the workstation.
This user guide provides all the information needed to safely install, configure, and operate the NEC Express5800/53La workstation. It includes safety symbols, power‑handling precautions, and disposal instructions.
The manual is organized into chapters on safety, system overview, hardware installation, system configuration, operating‑system installation, maintenance programs, daily maintenance, troubleshooting, and workstation upgrades, followed by appendices with specifications and configuration records. This manual is written in Chinese.
Do not touch the power plug with wet hands.
Use an appropriate wall power outlet.
It must be separated from regular household waste and disposed of according to local authority guidance.