H3C WSG1812X-PWR, Руководство по установке, Страница: 16 / 47

3
3. Place the device on the workbench with the upside up. Make sure the four rubber feet stand
firmly on the workbench.
Figure1-2 Mounting the device on a workbench
Installing the device in a 19-inch rack
IMPORTANT:
•
Mount the device in a 19-inch rack in the equipment room.
•
Keep a minimum distance of 1 U (44.45 mm, or 1.75 in) between devices in a rack for good heat
dissipation.
To install the device in a 19-inch rack in the equipment room by using mounting brackets:
1. Wear the ESD wrist strap and make sure the rack is sturdy and is reliably grounded.
2. Attach cage nuts to the front rack posts:
a. Use a mounting bracket to mark cage nut installation positions on the two front rack posts.
b. Install cage nuts into the marked square holes on the front rack posts.