IBM MTM 2145-12F, Hardware Installation Manual

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Table 26. Physical specifications (continued)
Environment Temperature Altitude
Relative
humidity Maximum dew
point
Turned off (with
standby power) 5°C to 45°C
(41°F to 113°F) 0 m to 3,050 m
(0 ft to 10,000 ft) 8% to 85% 27°C (80.6°F)
Storing 1°C to 60°C
(33.8°F to
140.0°F) 0 m to 3,050 m
(0 ft to 10,000 ft) 5% to 80% 29°C (84.2°F)
Shipping -40°C to 60°C
(-40°F to 140.0°F) 0 m to 10,700 m
(0 ft to 34,991 ft) 5% to 100% 29°C (84.2°F)
Note: Decrease the maximum system temperature by 1°C for every 175 m increase
in altitude.
Preparing your environment
The following tables list the physical characteristics of a SAN Volume Controller
2145-SV1 node.
Dimensions and weight
Use the parameters that are shown in Table 27 to ensure that space is available in a
rack capable of supporting the node.
Table 27. Dimensions and weight
Height Width Depth Maximum weight
87 mm (3.4 in.) 447 mm (17.6 in) 746 mm (30.1 in) 25 kg (55 lb) to 30 kg
(65 lb) depending on
configuration
Additional space requirements
Ensure that space is available in the rack for the additional space requirements
around the node, as shown in Table 28.
Table 28. Additional space requirements
Location
Additional space
requirements
Reason
Left side and right side Minimum: 50 mm (2 in.) Cooling air flow
Back Minimum: 100 mm (4 in.)
If the cable-management arm
is used, allow 177 mm (7 in.)
Cable exit
Maximum heat output of each SAN Volume Controller 2145-SV1
node
The node dissipates the maximum heat output that is given in Table 29 on page
165.
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SAN Volume Controller: Model 2145-SV1 Hardware Installation Guide