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Huawei Quidway S9300

Huawei Quidway S9300
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Figure 3-6 Appearance of the DC power supply of the S9300
3.2.2 Panel
Figure 3-7 shows the panel of the DC power supply.
Figure 3-7 Panel and components of the DC power supply of the S9300
1 2
3
4
5
NEG RTN
INPUT
ALM
NEG RTN
1. NEG
2. RTN 3. Switch
4. Handle 5. Indicator
The indicators on the power supplies are shown on the panel through the light pipe. Table 3-1
describes the indicators of the power supplies.
Table 3-1 Description of the indicators of the DC power supply
Indicator
Color Description
ALM Red If the indicator is on, it indicates that the protection circuit
fails.
If the indicator is off, the protection circuit is normal.
Quidway S9300 Terabit Routing Switch
Hardware Description 3 Power Supply
Issue 01 (2010-12-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3-9

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