Preparations; Replacement Procedure - H3C BX720E Manual

Image

Preparations

•
Take ESD preventive measures: Wear the ESD clothing. Properly wear and ground the ESD
wrist strap. Remove conductive objects (such as jewelry or watch).
•
Back up data of the switch module.
•
Before replacing a component, check the slots and connectors, and ensure that the pins are not
damaged (for example, check whether pins are deformed or whether foreign objects are on the
connectors).
•
Understand the guidelines for installing the switch module, as described in

Replacement procedure

NOTE:
For specific procedures, see http://www.h3c.com/cn/home/qr/default.htm?id=354.
1. Remove the switch module. Press the unlock button on the switch module to fully open the
ejector, and slowly pull the switch module out of the chassis horizontally.
2. Put the switch module into the ESD bag.
Name
ESD clothing
Ladder
Interface cable (such
as an Ethernet cable or
optical
fiber)
Login device (such as
a PC)
2
Description
Used for high-altitude operations
Used to connect the equipment with the external
network
Used to log in to the equipment
"Installation ."