S2956 Hardware Installation Manual
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Chapter 4 Maintaining the Switch
Caution:
z Before opening the chassis, make sure that you have released the static you
carried and then turn off the power on-off of the switch. Before operating any step
in Appendix B, read the section “Safety Advice”.
z Before performing operations beside the power source 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 source, do not touch it.
When you open the cover the switch, you may use the following tools: These tools are:
z Crossed screwdriver
z Static armguard
Perform the following steps to open the cover of the switch:
1) Turn off the power on-off 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:
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