Safety overview
CAUTION:
●
If the system is used in a manner not specified by the manufacturer, the protection provided by the
equipment may be impaired.
●
The RJ45 sockets on the motherboard, PCI cards, or I/O modules are for Ethernet connection only and must
not be connected to a telecommunications network.
Review this list of important safety recommendations.
●
All plug-in modules and blank plates are part of the fire enclosure and must be removed only when a replacement can be
added immediately. The system must not be run without all parts in place.
●
A DD6900 system must be operated only from a power supply input voltage range of 100–240 VAC and 50–60 Hz.
●
The system is intended to operate with all installed power supplies working as intended.
●
Provide a suitable power source with electrical overload protection.
●
A safe electrical earth connection must be provided to each power cord. Check the grounding of the power sources before
applying power.
●
The plug on each power supply cord is used as the main device to disconnect power from the system. Ensure that the
socket outlets are located near the equipment and are easily accessible.
●
Permanently unplug the unit if you think it is damaged in any way and before moving the system. To completely remove
system power, you must disconnect all power supplies.
●
The power connections must always be disconnected prior to removal or replacement of a power supply module from any of
the components in the system.
●
A faulty power supply module should be replaced within 24 hours.
●
Do not lift system components by yourself. A DD6900 system weighs up to 63.05 lbs (28.6 kg).
CAUTION:
PowerProtect systems are heavy. Use at least two people or a mechanical lift to move any system.
●
To comply with applicable safety, emission, and thermal requirements, covers must not be removed and all bays must be
fitted with plug-in modules.
●
For ESD protection, Dell EMC recommends that you wear a suitable antistatic wrist or ankle strap. Observe all conventional
ESD precautions when handling plug-in modules and components.
Safety instructions
WARNING:
Whenever you need to lift the system, get others to assist you. To avoid injury, do not attempt to lift
the system by yourself.
WARNING:
Opening or removing the system cover while the system is powered on may expose you to a risk of
electric shock.
CAUTION:
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.
CAUTION:
Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by
your warranty. Read and follow the safety instructions that are shipped with your product.Always use a static
mat and anti-static wristband while working on components inside the system.
NOTE:
It is recommended that you always use an anti-static mat and an anti-static wristband while working on components
inside the system.
CAUTION:
To ensure proper operation and cooling, all bays in the system and system fans must be always
populated with a component or a blank.
FRU and Upgrade Overview
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