Air Filter; Air Filter Of The S7712; Air Filter Of The S7706 - Huawei S7700 Hardware Description

S7700 Smart Routing Switch
Hardware Description
Item
Maximum noise
Operating voltage

4.3 Air Filter

This section describes the air filters of the S7700.

4.3.1 Air Filter of the S7712

On the S7712, air filters are separated from fan trays. Each S7712 switch requires two air filters
of the same type, which are installed from rear of the switch.
Figure 4-7 S7712 air filter
The air filters can be removed. For the method of removing and installing the air filters, see
Precautions for Replacing Air Filters in the S7700 Smart Routing Switch Parts Replacement.

4.3.2 Air Filter of the S7706

On the S7706, the air filter is separated from fan trays. Each S7706 switch requires one air filter,
which is installed from rear of the switch.
Issue 02 (2012-09-10)
Specification
62 dB
-38.4 V DC to -72 V DC
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Figure 4-7
Figure 4-8 shows an air filter.
4 Heat Dissipation System
shows an air filter.
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