H3C S7500E Series Ethernet Switches Installation Manual

Installation Manual
H3C S7500E Series Ethernet Switches Chapter 5 Hardware Maintenance
5-1
Chapter 5 Hardware Maintenance
Caution:
The power modules of the S7500E series are hot-swappable.
When installing or replacing an in-service power module, pay attention to operations
and electrical safety. Do not touch any naked wire, terminal or any part of the product
labeled with a dangerous voltage to avoid injury.
5.1 Required Tools
z ESD-preventive wrist strap
z Screwdriver
5.2 Removing and Installing a Power Module
The power module installation and removal procedures described in this section
involve the following two scenarios:
z Power modules are directly installed to/removed from the chassis.
z Power modules are installed to/removed from the chassis with power module
adapters.
In the second scenario, you need to install a power module adapter to the chassis first
and then install a power module to the power module adapter. The installation and
removal methods in this scenario are the same as in the first scenario.
The following describes how to install and remove a power module in the first scenario.