Juniper EX9214 Hardware Manual page 170

EX9214 Switch Hardware Guide
146
ground using a separate grounding conductor, see
Ground to an EX Series Switch" on page
An EX9214 switch gets additional grounding when you plug the power
supply in the switch into a grounded AC power outlet by using the AC power
cord appropriate for your geographical location. See
Specifications for an EX9214 Switch" on page
Install power supplies in the switch. See
Switch" on page 181.
Ensure that you have the following parts and tools available:
ESD grounding strap
If you are using the power supply in one-feed mode, one AC nominal 220 VAC 20 A
power cord appropriate for your geographical location. If you are using the power supply
in two-feed mode, two AC nominal 220 VAC 20 A power cords appropriate for your
geographical location. See
page 79 to identify the power cord with the type of plug appropriate for your
geographical location.
WARNING: Ensure that the power cords do not block access to switch
components or drape where people can trip on them.
To connect AC power to an EX9214 switch:
Attach the ESD grounding strap to your bare wrist, and connect the strap to the ESD
1.
point on the chassis.
Ensure that the power supply is fully inserted and latched securely in the chassis. See
2.
"Installing an AC Power Supply in an EX9214 Switch" on page
Rotate the metal cover next to the appliance inlet on the power supply faceplate
3.
away to expose the input mode switch.
Move the input mode switch to
4.
Figure 42 on page 147.
Set the power switch of the power supply and the AC input switch located on the
5.
chassis above the power supply to the Off (
Ensure that the power cords with the type of plug are appropriate for your geographical
6.
location.
If you are using the power supply in one-feed mode, insert the coupler end of the
7.
power cord into the AC appliance inlet located on the chassis above the power supply.
This is the recommended inlet when using the power supply in one-feed mode. If you
are using the power supply in two-feed mode, insert the coupler end of the other
power cord into the AC appliance inlet on the power supply faceplate also.
139.
"Installing an AC Power Supply in an EX9214
"AC Power Cord Specifications for an EX9214 Switch" on
0 for one feed and 1 for two feeds. See
) position.
O
Copyright © 2015, Juniper Networks, Inc.
"Connecting Earth
"AC Power Cord
79.
181.