Cooling; Fan Tray For The B08S - IBM s-series Installation And User Manual

Cooling

The cooling system is contained within the system's fan tray assembly and
modules.

Fan tray for the B08S

The fan tray in the and the B08S is located on the right side of each chassis. This
position assumes you are facing the front of the chassis, not the rear.
The fans cool the CPU, main memory, and voltage regulators. The fans move the
air from the left side of the device to the right side of the device.
v Total air flow: 127 CFM * 6 (qty) = 762 CFM
v Fan operating noise: maximum 67.0 dB
Cool air enters
on left
Figure 57. Internal Airflow in the B08S
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Ethernet Switch s-series Installation and User Guide
Table 29. Environmental Conditions for the Chassis (continued)
Description
Relative humidity
Operating noise
Storage Environment
Storage temperature
Storage humidity
Storage altitude
Range
5 to 95%, non-condensing
Based on ISO 7779
Based on fan and power supply operating noise.
See"Cooling."
-10° to 158° F (-25° to 70° C)
95% maximum relative humidity, non-condensing
0 - 15,000 feet (0 - 4572 meters) maximum
Hot air
exits onright
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