Juniper EX8208 Hardware Manual page 272

Before you begin installing a line card in the switch:
Ensure that you have taken the necessary precautions to prevent Electrostatic discharge (ESD) damage
(see "Prevention of Electrostatic Discharge Damage" on page
If there are any transceivers installed in the line card, remove them before you install the line card. For
instructions on removing transceivers, see
Ensure that you know how to handle and store the line card (see Handling and Storing Line Cards in EX6200
and EX8200 Switches).
Ensure the switch has sufficient power to power the line card while maintaining its N+1 or N+N power
configuration:
To determine the power requirements of the line card, see
Components" on page 120
To determine whether the switch has enough power available for the line card, use the show chassis
power-budget-statistics command if your switch is running Junos OS Release 10.2 or later. If your
switch is running Junos OS Release 10.1 or earlier, see
Switch" on page 121
power.
Ensure that you have the following parts and tools available to install a line card in the switch:
ESD grounding strap
Phillips (+) screwdriver, number 2
To install a line card in the switch:
1. Attach the ESD grounding strap to your bare wrist and connect the strap to the ESD point on the switch
chassis (see Figure 86 on page
switches.
Figure 86: Location of the ESD Point on an EX8200 Switch Chassis
2. If the line card slot has a cover panel on it, use the screwdriver to remove the captive screws on each
side of the cover panel. Save the cover panel and the screws for later use.
"Remove a Transceiver" on page
or Power Requirements for EX8216 Switch Components.
or Calculating Power Requirements for an EX8216 Switch to calculate the available
272). The ESD point is at the same location on EX8208 and EX8216
381).
275.
"Power Requirements for EX8208 Switch
"Calculating Power Requirements for an EX8208
272