Manual

DS-3D2208P Hardware Installation
Manual
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Maintaining the Switch
Caution:
(46) Before opening the machine box, 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”.
(47) Before performing operations beside the power source or on the chassis, turn off
the power on-off and plug out the power cable.
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:
(48) Crossed screwdriver
(49) Static armguard
Perform the following steps to open the cover of the switch:
(50) Turn off the power on-off of the switch.
(51) Plug out all cables connected the back of the switch.
(52) Take out the bolt from the chassis with the screwdriver.
Note:
The chassis comprises of two parts: cover and bottom.
(53) Open the cover by holding two sides of the cover towards the direction of the
arrow key shown in the following figure:
Note: The switch shown in the previous figure does not represent real DS-3D2208P
switch.