DCN DCRS-9800 Series, Install Manual

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DCRS-9800 InstallManual Chapter 2 Hardware Installation
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Step 2: wrap one end of the green and yellow grounding cable to the grounding posts
Step 3: attach the grounding post nut and tighten well
Step 4: attach the other end of the grounding cable to the rack grounding connector
Note:
z
The grounding cable should be made of a good conductor, and the diameter
should be determined by the possible maximum current that may pass through.
z Bare conductor cabling is forbidden.
z Ground resistance value: the combined grounding resistance should be less than
1 ohm.
2.6.3 Card and module installation
The DCRS-9800 series is a rack-mounting device, various cards and modules are
available.
Basic configuration: chassis, power supply modules (optional 1 +1 redundant), system
backplane, fan tray, dust gauze, distribution box. The above parts have been mounted
upon shipment, please verify they are properly locked before installation.
2.6.3.1 Removing and Installing the Cards
The installation procedure is the same for all cards, as shown below:
Step 1: Power down the switch (Hot-swapping is supported by optional cards for the
switch. However, for better convenience, it is recommended to power down the
switch before installing the cards, if no module in the switch is running.)
Step 2: Ensure proper grounding of the switch
Step 3: Put on an ESD wrist strap before contact with the switch circuit, and make sure
the ESD wrist strap is connected securely to the ESD connector in the switch’s
front panel.
Step 4: Loosen the panel fasteners locking back plate counterclockwise and remove the
back plate.
Step 5: Insert the optional module into the slot, you can use the metal handle on the front
plate of the module to ensure good contact. Then lock the module with panel
fasteners in the front plate.
2.6.3.2 Removing and installing the Dust Gauze
Dust gauze is provided in the right section of the DCRS-9800 series, which can be
installed and removed from the back of the switch. The dust gauze is meant to prevent
large debris or particles in the air from being ingested into the switch. Please perform