H3C S5560S-EI Series User Manual

2-18
Installing and removing a power supply
WARNING
!
In
power redundancy mode, you can replace a power supply without powering off the switch but
you
must strictly follow the installation
and removal procedures in Figure 2-19 and Figure 2-20
to avoid
any bodily injury or damage to the switch.
CAUTION:
Provide a circuit breaker for each power supply.
Figure 2-19 Installation procedure
Figure 2-20 Removal procedure
The switch comes with power supply slot 1 empty and power supply slot 2 installed with a filler panel.
You can install one or two power supplies for the switch as required.
For the power supplies available for the switch and their specifications, see power supplies in
Hardware Information and Specifications.
Installing a PSR75-12A/PSR150-A1/PSR150-D1 power
supply
CAUTION:
To prevent damage to the
power supply or the connectors on the backplane, insert the power supply
gently. If you encounter a hard resistance
when inserting the power supply, pull out the power supply
and insert it again.
The installation procedure is the same for PSR75-12A, PSR150-A1, and PSR150-D1 power
supplies. The following procedure uses the PSR150-A1 power supply as an example.
To install a PSR150-A1 power supply:
1. Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded.
2. Remove the filler panel, if any, from the target power supply slot as follows:
a. Remove the screws on the filler panel.
b. Use a flathead screwdriver to remove the filler panel.
安装电源模块 连接电源线 给电源模块加电安装电源模块 连接电源线 给电源模块加电安装电源模块 连接电源线 给电源模块加电
Install the power supply Connect the power cord
Turn on the circuit
breaker
将电源模块断电
拆卸电源线
拆卸电源模块
将电源模块断电
拆卸电源线
拆卸电源模块将电源模块断电
拆卸电源线
拆卸电源模块
Turn off the circuit
breaker
Remove the power cord
Remove the power
supply

H3C S5560S-EI Series Specifications

General

Brand	H3C
Model	S5560S-EI Series
Category	Switch
Language	English