Panel - Huawei S5700 Series Hardware Description

S5700&S5710 Series Ethernet Switches
Hardware Description
l
l
Applications
Only S5710-28C-EI, S5710-52C-EI, S5700-28C-EI, S5700-28C-EI-24S, S5700-52C-EI,
S5700-28C-SI, and S5700-52C-SI support the 150 W DC power supply unit.

2.3.2 Panel

Figure 2-6
Figure 2-6 Appearance of the 150 W DC power supply unit
1. Handle
Table 2-1
Issue 01 (2012-03-15)
EMC filtering, surge protection, and short circuit protection.
Various alarms, for example, the alarm triggered when there is no power input, the alarm
for air breaker status, the alarm for invalid surge protection, and the alarm for undervoltage
input.
NOTE
l The power supply units of S5700-52P-LI-DC, S5700-28P-LI-DC, S5700-24TP-SI-DC and
S5700-48TP-SI-DC are integrated on the switch control unit (SCU). They do not support power
modules. The functions of the power supply unit switch are the same as the functions of the power
module switch.
l The power supply units of S5700-52P-LI-DC, S5700-28P-LI-DC, S5700-24TP-SI-DC and
S5700-48TP-SI-DC do not have the status indicators. For the status and meanings of power indicators,
see the PWR indicator description in section
shows the appearance of the 150 W DC power supply unit.
1 2
2. Indicator
describes the meanings of the indicator.
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6.1 Indicators on the Front
3 4
3. Switch
2 Power Supply Unit
Panel.
4. DC jack
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