(Optional) Installing a Data Switch
Install CE8850-32CQ-EI switches when a storage system is configured with two or more controller enclosures and uses switches for networking. If data switches are not used for multi-controller networking, skip this section.
Prerequisites
The following installation tools and materials are ready:
- Phillips screwdriver (M3 to M6)
- M4 screws
- M6 screws
- Floating nut
- Front mounting ears (two)
- Rear mounting brackets (Two pairs of rear mounting brackets are delivered with each switch. Select an appropriate pair according to the installation scenario of the switch.)
- Rear mounting bracket guide rails (Two pairs of rear mounting bracket guide rails are delivered with each switch. Select an appropriate pair according to the installation scenario of the switch.)
- ESD wrist strap
- ESD bag
- ESD table
Procedure
- Wear an ESD wrist strap.
- Take the replacement data switch out of its ESD bag and place it on the ESD table.
- Install grounding wires and mounting ears on the replacement data switch, as shown in Figure 3-62.
- Use the Phillips screwdriver to install the ground cable on the side panel of the data switch.
- Use the Phillips screwdriver to install mounting ears on the left and right panels of the data switch.
- Install the floating nut to the mounting bar of the cabinet.
- Install four floating nuts on the front mounting bar, two on each side.
- Install four floating nuts on the rear mounting bar, two on each side.
- Install the data switch to the cabinet, as shown in Figure 3-63.
- Push the data switch into the cabinet.
- Use M6 screws to fix the data switch on the cabinet.
- Verify that the data switch is horizontally installed and firmly secured.
To facilitate future maintenance, attach labels to data switches 0 and 1 to distinguish them after the networking is complete.