Acoustic Noise Emissions; Airflow Considerations - Sun Oracle SPARC T4-1 Installation Manual

* Except in China markets where regulations may limit installations to a maximum altitude of 2000 m.
Related Information
"Acoustic Noise Emissions" on page 12
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"Airflow Considerations" on page 12
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Acoustic Noise Emissions

Declared noise emissions for the SPARC T4-1 server are in accordance with ISO 9296
standards.
TABLE:
Description
LwAd
LwAm (bystander positions)
* 1 B = 10 dB
Related Information
SPARC T4-1 Server Safety and Compliance Guide
■
"Environmental Specifications" on page 11
■

Airflow Considerations

The servers have been tested to meet all functional requirements when operating in
the operating environmental limits presented in
page
internal temperatures within a safe operating range depends on having sufficient
airflow into and out of the chassis.
Ensure unobstructed airflow through the chassis.
■
Ensure that inlet air enters at the front of the server and exits from the back.
■
Ensure that the inlet air is within.
12 SPARC T4-1 Server Installation Guide • August 2013
Acoustic Noise Emissions for the SPARC T4-1 Server
11. In addition to having proper environmental conditions, keeping the server's
Parameter
Operating acoustic noise (max.)
Idling acoustic noise
Operating acoustic noise (max.)
Idling acoustic noise
"Environmental Specifications" on
Value
*
8.5 B
7.1 B
70.1 dB
59.3 dB