Air Filter; Air Filter Of The S9312 - Huawei S9300 Hardware Description

Quidway S9300 Terabit Routing Switch
Hardware Description
Figure 4-6 S9312 heat dissipation zones
Dynamic Fan Speed Adjustment
By default, the S9300 adjusts fan speed according to board temperature. The user can configure
the S9300 to adjust fan speed according both board temperature and optical module temperature.
When either of the board temperature or optical module temperature exceeds the limit, the
S9300 increases fan speed. For example, when the board temperature reduces but the optical
module temperature increases, the S9300 increases the fan speed.

4.3 Air Filter

This section describes the air filters of the S9300.

4.3.1 Air Filter of the S9312

The air filters and fan modules of the S9312 are installed separately. The S9312 has two air
filters, which are inserted from the back of the equipment.
an air filter of the S9312.
Issue 02 (2012-04-30)
SLOT12-LPU
SLOT11-LPU
SLOT10-LPU
SLOT9-LPU
SLOT8-LPU
SLOT7-LPU
SLOT14-SRU
SLOT13-SRU
SLOT6-LPU
SLOT5-LPU
SLOT4-LPU
SLOT3-LPU
SLOT2-LPU
SLOT1-LPU
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4 Heat Dissipation System
Heat dissipation zone 1
Heat dissipation zone 2
Heat dissipation zone 3
Heat dissipation zone 4
Figure 4-7 shows the appearance of
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