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Chapter 2: Installation
42
Caution: Risk of explosion if battery is replaced by an incorrect
type. Replace only with the same or equivalent type
recommended by the manufacturer. Dispose of used batteries
according to the manufacturer’s instructions.
Attention: Le remplacement de la batterie par une batterie de
type incorrect peut provoquer un danger d’explosion. La
remplacer uniquement par une batterie du même type ou de
type équivalent recommandée par le constructeur. Les batteries
doivent être éliminées conformément aux instructions du
constructeur.
E22
Warning: For centralized DC power connection, install only in a
restricted access area.
E23
A tray cable is required to connect the power source if the unit is
powered by centralized DC power. The tray cable must be a UL
listed Type TC tray cable and rated at 600 V and 90 degrees C,
with three conductors, minimum 14 AWG.
E24
Warning: Mounting of the equipment in the rack should be such
that a hazardous condition is not created due to uneven
mechanical loading.
E25
Warning: Remove all metal jewelry, such as rings and watches,
before installing or removing a line card from a powered-on
chassis.
E26
Warning: This unit might have more than one power source. To
reduce the risk of electric shock, disconnect all power sources
before servicing the unit.
E30
If installed in a closed or multi-unit rack assembly, the operating
ambient temperature of the rack environment may be greater
than the room ambient temperature. Therefore, consideration
should be given to installing the equipment in an environment
compatible with the manufacturer’s maximum rated ambient
temperature (Tmra).
E35
Caution: Installation of the equipment in a rack should be such
that the amount of air flow required for safe operation of the
equipment is not compromised.
E36