Installing And Removing A Power Supply; Installing A Psr75-12A/Psr150-A1/Psr150-D1 Power Supply - H3C S5560S-EI Series Installation Manual

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
any bodily injury or damage to the switch.
CAUTION:
Provide a circuit breaker for each power supply.
Figure 2-19 Installation procedure
安装电源模块 安装电源模块 安装电源模块
Install the power supply
Figure 2-20 Removal procedure
Turn off the circuit
将电源模块断电 将电源模块断电 将电源模块断电
breaker
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.
连接电源线 连接电源线 连接电源线
Connect the power cord
拆卸电源线 拆卸电源线 拆卸电源线
Remove the power cord
2-18
Figure 2-19 and Figure 2-20
Turn on the circuit
给电源模块加电 给电源模块加电 给电源模块加电
breaker
Remove the power
拆卸电源模块 拆卸电源模块 拆卸电源模块
supply
to avoid