IBM 2145-8F4 Installation Manual page 73

Environment
Operating
environment
Air 0°C – 40°C
temperature (32°F –
104°F)
5% – 95%
Relative
humidity non-
condensing
Altitude
Operating
environment
Altitude 0 – 2000 m
(from sea (0 – 6560 ft)
level)
Heat output (maximum)
The heat output parameters are the following:
v 142 watts (485 Btu per hour) during normal operation
v 553 watts (1887 Btu per hour) when power has failed and the UPS is supplying
power to the nodes of the SAN Volume Controller
Related reference
"Preparing your SAN Volume Controller environment" on page 23
Before installing the SAN Volume Controller, you must prepare the physical
environment.
Non-
operating Storing
environment environment
0°C – 40°C 0°C – 25°C
(32°F – (32°F –
104°F) 77°F)
5% – 95% 5% – 95%
non- non-
condensing condensing
Non-
operating Storing
environment environment
0 – 2000 m 0 – 2000 m
(0 – 6560 ft) (0 – 6560 ft)
Shipping
environment
–25°C – 55°C
(–13°F –
131°F)
5% – 95%
non-
condensing
Shipping
environment
0 – 15 000 m
(0 –
49212 ft)
43
Chapter 2. UPS