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Chapter 4 8/24 switch Maintenance
Caution:
1) Before opening the chassis, make sure that you have released the static you
carried and then turn off the power on-off of 8/24. Before operating any step
in Appendix B, read the section “Safety Advice”.
2) Before performing operations beside the power supply or on the chassis,
turn off the power on-off and plug out the power cable.
4.1 Opening the Chassis
This section describes how to open the cover of the switch, required tools and operation
methods.
Caution:
When the power cable still connects the power supply, do not touch it.
To uninstall the chassis, you need some tools which the standard configuration of 8/24
does not provide. These tools are:
Crossed screwdriver
Static armguard
Perform the following steps to open the cover of the switch:
(1) Cut off the power of the switch.
(2) Plug out all cables connected the back of the switch.
(3) Take out the bolt from the chassis with the screwdriver.
Note:
The chassis comprises of two parts: cover and bottom.
(4) Open the cover by holding two sides of the cover towards the direction of the
arrow key shown in the following figure:
(5) When the cover is opened, put it aside. The main board of the system
appears.
Note:
After taking off the cover, put it horizontally and avoid it to be crushed or collided.
Otherwise, the chassis is hard to install.
4.2 Closing the Chassis
The section mainly describes how to put the cover and close the chassis. Do as follows:
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