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• Adding a control enclosure (either by itself or with one or more expansion enclosures) to an
existing system. You do not need to power off the system. You can add a control enclosure while the
system is operational.
• Setting up a new system that consists of more than one control enclosure. Install the first control
enclosure and then the required expansion enclosures. For each additional control enclosure, complete
the setup as if you were adding it to an existing system.
Be familiar with the following information
• See "Caution notices for the system" on page xiv and "Danger notices for the system " on page xvii for a
summary of the situations that can be potentially hazardous to you. Before installing, read and
understand the following caution and danger statements.
• Use safe practices when lifting. The fully populated enclosure weighs about 45 kg (99 lbs). At least
three people are required to lift and install the enclosure into the rack or to remove an enclosure from
the rack.
CAUTION: Use safe practices when lifting.
(27B)
Also keep in mind that a rack full of equipment is extremely heavy.
DANGER: Heavy equipment–personal injury or equipment damage might result if mishandled.
(D006)
• The following general precautions should be observed, even though the power-on steps differ slightly
from the directions that you will follow for this product:
DANGER: When working on or around the system, observe the following precautions:
Electrical voltage and current from power, telephone, and communication cables are hazardous.
To avoid a shock hazard:
– If IBM supplied a power cord(s), connect power to this unit only with the IBM provided power
cord. Do not use the IBM provided power cord for any other product.
– Do not open or service any power supply assembly.
– Do not connect or disconnect any cables or perform installation, maintenance, or
reconfiguration of this product during an electrical storm.
– The product might be equipped with multiple power cords. To remove all hazardous voltages,
disconnect all power cords.
– Connect all power cords to a properly wired and grounded electrical outlet. Ensure that the
outlet supplies proper voltage and phase rotation according to the system rating plate.
– 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.
– Disconnect the attached power cords, telecommunications systems, networks, and modems
before you open the device covers, unless instructed otherwise in the installation and
configuration procedures.
– Connect and disconnect cables as described in the following procedures when installing,
moving, or opening covers on this product or attached devices.
To disconnect:
2 Storwize V5100 : Quick Installation Guide for MTM 2078-424, 2078-12F, 2078-24F, 2078-92F, and 2078-
U5B
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