NonStop NS1000 Planning Guide (H06.08+)

TotalWeightNumber of
Enclosures
EnclosureType
kglbskglbs
77.1170Extended
runtime module
(ERM)
----Total
1 Modular cabinet weight includes the PDUs and their associated wiring and receptacles.
For examples of calculating the weight for various enclosure combinations, refer to “Calculating
Specifications for Enclosure Combinations” (page 34).
Environmental Specifications
This subsection provides information about environmental specifications and covers these topics:
• “Heat Dissipation Specifications and Worksheet” (page 33)
• “Operating Temperature, Humidity, and Altitude” (page 34)
• “Nonoperating Temperature, Humidity, and Altitude” (page 34)
• “Cooling Airflow Direction” (page 34)
• “Typical Acoustic Noise Emissions” (page 34)
• “Tested Electrostatic Immunity” (page 34)
Heat Dissipation Specifications and Worksheet
Total (BTU/hour)Unit Heat (BTU/hour
with both AC lines
powered)
Unit Heat (BTU/hour
with single AC line
powered)
Number InstalledEnclosure Type
• 853
• 956
• 751
• 819
Blade element
(rx2620):
• 4 GB memory
• 8 GB memory
1112893VIO enclosure
1
1187990Fibre Channel disk
module
2
-150Maintenance switch
(Ethernet)
3
-696Rackmount console
system unit with
keyboard and display
1 Measured with PICs installed in slots 1, 2, 5, 6a/7a, 7b, and 7c; PIC in slot 7c had two external connections. Sysex
was running. Fans were running at full speed.
2 Measured with 14 disk drives installed and active.
3 Maintenance switch has only one plug. If a UPS is installed in the modular cabinet, the maintenance switch plug
must be connected to the extension bars on the right side of the modular cabinet.
Environmental Specifications 33