Installing And Removing System Components; Safety Instructions; Before Working Inside Your System; After Working Inside Your System - Dell EMC PowerEdge R740xd2 Installations- Und Servicehandbuch

Installing and removing system components

Safety instructions

WARNUNG: Do not attempt to lift the system by yourself to avoid potential injury. Do not apply uneven force to either
end of the system to prevent the chassis from distorting or bending. Keep the system parallel to the ground when lifting
and moving it.
WARNUNG: Opening or removing the System cover while the System is powered on may expose you to a risk of electric
shock.
ANMERKUNG: This product is intended for restricted access locations, such as a dedicated equipment room or
equipment closet, in accordance with the National Electrical Code, American National Standards Institute (ANSI),
National Fire Protection Association (NFPA) 70.
Equipment Location - The equipment placed in the restricted access location that can be accessed only by the service
personnel or users who have been instructed about the restrictions applied to the location. The location can be accessed
using a tool or a key or any other means of security, and is controlled by the authority responsible for the location.
VORSICHT: Do not operate the System without the cover for a duration exceeding five minutes. Operating the system
without the system cover can result in component damage.
VORSICHT: Manche Reparaturarbeiten dürfen nur von qualifizierten Servicetechnikern durchgeführt werden.
Maßnahmen zur Fehlerbehebung oder einfache Reparaturen sollten Sie nur dann selbst durchführen, wenn dies laut
Produktdokumentation genehmigt ist, oder wenn Sie vom Team des Online- oder Telefonsupports dazu aufgefordert
werden. Schäden durch nicht von Dell genehmigte Wartungsarbeiten werden durch die Garantie nicht abgedeckt. Lesen
und beachten Sie die Sicherheitshinweise, die Sie zusammen mit Ihrem Produkt erhalten haben.
VORSICHT: To ensure proper operation and cooling, all bays in the system and system fans must be always populated
with a component or a blank.
ANMERKUNG: Es wird empfohlen, bei Arbeiten an Komponenten im Inneren des System immer eine antistatische
Unterlage zu verwenden und ein Erdungsarmband zu tragen.
VORSICHT: Keep hands clear off the rotating fan blades of the high performance fans, as it may cause serious injury or
cuts. Ensure system is powered off before servicing.

Before working inside your system

Voraussetzungen
Follow the safety guidelines listed in
Schritte
1. Power off the system and all attached peripherals.
2. Disconnect the system from the electrical outlet, and disconnect the peripherals.

After working inside your System

Voraussetzungen
Follow the safety guidelines listed in Sicherheitshinweise.
46 Installing and removing system components
Safety instructions.
5