Arista 750 Series, Быстрый старт

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14 Quick Start Guide: 750 Series Modular Switches
Four-post Rack Mount (Optional) Chapter 3: Rack Mounting the Switch
3.2 Four-post Rack Mount (Optional)
The switch can be mounted in either forward orientation (line cards and supervisors facing forward) or
backward orientation (fans and PSUs facing forward) in a four-post rack.
The accessory kit includes the following four-post mounting parts:
• 4-post rack cradle
• mounting brackets
• 18 screws
3.2.1 Rack Mounting the CCS-755
To mount the switch to the rack, perform the following tasks:
• Attach the mounting brackets to the switch for the desired orientation and position supported
(
Section 3.2.1.1 ).
• Insert and secure the 2-post cradle to the rack ( Section 3.2.1.2 ).
• Insert and secure the switch into the rack ( Section 3.2.1.3 ).
3.2.1.1 Attaching Mounting Brackets to the Chassis
Step 1 Attach the mounting brackets to both sides of the chassis using the screws provided in the kit
for the desired orientation and position.
Figure 3-9 shows the 755 chassis with the mounting
brackets for Forward-Front and Backward-Front mounting.
Figure 3-9: Attaching the mounting brackets for 755
Note Center and rear mount are not supported for four-post rack mounting.
3.2.1.2 Inserting and Securing the Cradle to the Racks
To insert and secure the cradle assembly to the rack use the following steps.
Step 1 Insert two screws loosely in the two front rack posts and two in the back two rack posts at the
same level (
Figure 3-10 ).