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plate. For racks with a DC power distribution panel (PDP), connect the customer's DC power
source to the PDP. Ensure that the proper polarity is used when attaching the DC power and DC
power return wiring.
• Connect any equipment that will be attached to this product to properly wired outlets.
• When possible, use one hand only to connect or disconnect signal cables.
• Never turn on any equipment when there is evidence of fire, water, or structural damage.
• Do not attempt to switch on power to the machine until all possible unsafe conditions are
corrected.
• When performing a machine inspection: Assume that an electrical safety hazard is present.
Perform all continuity, grounding, and power checks specified during the subsystem installation
procedures to ensure that the machine meets safety requirements. Do not attempt to switch
power to the machine until all possible unsafe conditions are corrected. Before you open the
device covers, unless instructed otherwise in the installation and configuration procedures:
Disconnect the attached AC power cords, turn off the applicable circuit breakers located in the
rack power distribution panel (PDP), and disconnect any telecommunications systems, networks,
and modems.
• Connect and disconnect cables as described in the following procedures when installing,
moving, or opening covers on this product or attached devices.
To disconnect:
1. Turn off everything (unless instructed otherwise).
2. For AC power, remove the power cords from the outlets.
3. For racks with a DC power distribution panel (PDP), turn off the circuit breakers located in the
PDP and remove the power from the Customer's DC power source.
4. Remove the signal cables from the connectors.
5. Remove all cables from the devices.
To connect:
1. Turn off everything (unless instructed otherwise).
2. Attach all cables to the devices.
3. Attach the signal cables to the connectors.
4. For AC power, attach the power cords to the outlets.
5. For racks with a DC power distribution panel (PDP), restore the power from the Customer's
DC power source and turn on the circuit breakers located in the PDP.
6. Turn on the devices.
•
Sharp edges, corners and joints might be present in and around the system.
Use care when handling equipment to avoid cuts, scrapes and pinching. (D005)
DANGER: Heavy equipment–personal injury or equipment damage might result if mishandled.
(D006)
DANGER: Serious injury or death can occur if loaded lift tool falls over or if a heavy load falls off the
lift tool. Always completely lower the lift tool load plate and properly secure the load on the lift tool
before moving or using the lift tool to lift or move an object. (D010)
DANGER: Racks with a total weight of > 227 kg (500 lb.), Use Only Professional Movers! (R003)
DANGER: Do not transport the rack via fork truck unless it is properly packaged, secured on top of
the supplied pallet. (R004)
Chapter 1. Notices 5
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