valutazioni - 0, GPA: 0
(
)
)
|
da questo dispositivo ha anche altre istruzioni :
Facilità d'uso
Power requirements
Installation of this equipment must comply with local and regional
Rack warnings
electrical regulations governing the installation of IT equipment by licensed
electricians. This equipment is designed to operate in installations covered
by NFPA 70, 1999 Edition (National Electric Code) and NFPA-75, 1992
WARNING!
(code for Protection of Electronic Computer/Data Processing Equipment).
For electrical power ratings on options, see the product rating label or
To reduce the risk of personal injury or damage to the
the user documentation supplied with that option.
equipment, be sure that:
• The leveling jacks are extended to the floor.
• The full weight of the rack rests on the leveling jacks.
Step 5: Install enclosure
WARNING!
• The stabilizing feet are attached to the rack if it is a single-
To reduce the risk of personal injury, fire, or damage to the
rack installation.
Detailed site requirements
equipment, do not overload the AC supply branch circuit that
• The racks are coupled together in multiplerack installations.
CAUTION:
provides power to the rack. Consult the electrical authority having
jurisdiction over wiring and installation requirements of your
• Only one component is extended at a time. A rack may be-
Lifting and positioning a disk array enclosure requires two
When installing the enclosure in a rack, select a location that meets the
facility.
come unstable if more than one component is extended for
people. You can lighten the enclosure by removing the hard
environmental standards described in this section.
any reason.
drives and rear components. If you remove components, be sure
to observe proper ESD precautions.
Space and airflow requirements
CAUTION:
1.
Slide the enclosure all the way into the rack on the rail ledges (1).
To allow for servicing and adequate airflow, observe the following space
WARNING!
and airflow requirements when deciding where to install a rack:
Protect the enclosure from power fluctuations and temporary
interruptions with a regulating UPS. This device protects the
To reduce the risk of personal injury or equipment damage when
• Leave minimum clearance of 63.5 cm (25 in) in front of the rack.
hardware from damage caused by power surges and voltage
unloading a rack:
• Leave minimum clearance of 76.2 cm (30 in) behind the rack.
spikes and keeps the enclosure in operation during a power
• At least two people are needed to safely unload the rack
• Leave minimum clearance of 121.9 cm (48 in) from the back of the
failure.
from the pallet. An empty 42U rack can weigh as much as
rack to the back of another rack or row of racks.
115 kg (253 lb), can stand more than 2.1 m (7 ft) tall, and
may become unstable when being moved on its casters.
HP enclosures draw in cool air through the front door and expel warm
• Never stand in front of the rack when it is rolling down the
air through the rear door. Therefore, the front and rear rack doors must
When installing more than one enclosure, you may need to use additional
ramp from the pallet. Always handle the rack from both
be adequately ventilated to allow ambient room air to enter the cabinet,
power distribution devices to safely provide power to all devices. Observe
sides.
and the rear door must be adequately ventilated to allow the warm air
the following guidelines:
to escape from the cabinet.
• Balance the enclosure power load between available AC supply
2.
Attach the front of the enclosure to the rack with four 10-32 x 3/4
branch circuits.
Phillips truss-head screws (2).
• Do not allow the overall system AC current load to exceed 80 percent
CAUTION:
3.
From the rear of the rack, attach the enclosure side brackets to the
of the branch circuit AC current rating.
Getting help
rails (3) using two 6-32 x 1/4 Phillips pan-head screws.
To prevent improper cooling and damage to the equipment:
• Do not use common power outlet strips for this equipment.
• Do not block the ventilation openings.
• Provide a separate electrical circuit for each power supply in the en-
For more information, see:
• Always use blanking panels to fill empty spaces in the rack.
NOTE:
closure.
• The HP StorageWorks MSA2000 series of user guides
Screw access can be improved by rotating the power supply
• The HP website: http://www.hp.com
latch downward, especially on the right side. Be sure to
Electrical grounding requirements
• Your nearest HP authorized reseller (locations and telephone numbers
re-latch the power supply when done.
of these resellers are given on the HP website)
Temperature requirements
The enclosure must be grounded properly for proper operation and safety.
• HP technical support telephone numbers:
In the United States, you must install the equipment in accordance with
• In North America, 1-800-633-3600
To ensure continued safe and reliable equipment operation, install or
NFPA 70, 1999 Edition (National Electric Code), Article 250, as well
The enclosure is now ready for cabling and configuration. See the user
position the enclosure in a well-ventilated, climate-controlled environment.
• For other regions, telephone numbers are given on the HP website
as any local and regional building codes. In Canada, you must install
guide for further instructions.
The maximum recommended ambient operating temperature (TMRA) for
the equipment in accordance with Canadian Standards Association, CSA
most enclosure products is 35°C (95°F). The temperature in the room
C22.1, Canadian Electrical Code. In all other countries, you must install
the equipment in accordance with any regional or national electrical
Additional information
Step 6: Install ears
where the rack is located must not exceed 35°C (95°F).
wiring codes, such as the International Electrotechnical Commission (IEC)
Code 364, parts 1 through 7. Furthermore, you must be sure that all
MSA products: http://www.hp.com/go/msa
CAUTION:
power distribution devices used in the installation, such as branch wiring
Storage products: http://www.hp.com/storage
and receptacles, are listed or certified grounding-type devices.
To reduce the risk of damage to the equipment when installing
Servers: http://www.hp.com/go/servers
third-party options:
Because of the high ground-leakage currents associated with multiple
Clustering: http://h18000.www1.hp.com/solutions/enterprise/
• Do not permit optional equipment to impede airflow around
enclosures connected to the same power source, HP recommends the use
highavailability/index.html
the enclosure or to increase the internal rack temperature bey-
of a power distribution unit (PDU) that is either permanently wired to the
ond the maximum allowable limits.
building’s branch circuit or includes a nondetachable cord that is wired
SAN infrastructure: http://www.hp.com/go/san
to an industrial-style plug. NEMA locking-style plugs or those complying
• Do not exceed the manufacturer’s recommended ambient op-
with IEC 60309 are considered suitable for this purpose. Using common
erating temperature (TMRA).
power outlet strips for the enclosure is not recommended.
...