Preparations; Replacement Procedure - H3C UniServer BX720EF User Manual

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
guidelines."

Replacement procedure

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 blade server chassis horizontally.
2. Put the switch module into the ESD bag.
3. Install the switch module. Take out the switch module to be installed from the ESD bag.
4. Press the unlock button to automatically open the ejector.
5. Slowly insert the switch module into the blade server chassis horizontally with UP facing
upwards, and then lock the ejector.
ESD clothing
Ladder
Interface cable (such as
an Ethernet cable or
optical
fiber)
Login device (such as a
PC)
7
Used for work at heights
Used to connect the equipment with the
external network
Used to log in to the equipment
"Installation