Juniper QFabric QFX3000-G Hardware Documentation page 686

QFX3000-G QFabric System Hardware Documentation
Installing a 16-Port QSFP+ Front Card in a QFX3008-I Interconnect Device
636
You can install up to eight 16-port QSFP+ front cards in a QFX3008-I Interconnect device.
The front cards are installed vertically in the front of the chassis in the slots labeled
through . See "Slot Numbering for a QFX3008-I Interconnect Device" on page
7
CAUTION: Do not lift modules by holding the ejector levers. The levers cannot
support the weight of the module. Lifting the module by the levers might
bend the levers, and the bent levers prevent the board from being properly
seated in the chassis.
NOTE: You can install front cards in any slot. You do not have to install the
front cards in serial order.
Before you begin installing a front card in a QFX3008-I Interconnect device, ensure that
you understand how to prevent ESD damage. See
Damage" on page 360.
Ensure that you have the following parts and tools available to install a front card:
Electrostatic discharge (ESD) grounding strap
Replacement front card
To install a front card in a QFX3008-I Interconnect device (see
Attach the ESD grounding strap to your bare wrist, and connect the strap to the ESD
1.
point on the chassis.
If the slot has a cover panel on it, rotate the knob on each side of the cover panel to
2.
the open position and remove the panel. Save the cover panel for later use.
Taking care not to touch the leads, pins, or solder connections, pull the front card out
3.
from the bag.
Pull both the ejector levers outward simultaneously, away from the faceplate of the
4.
front card, until they go no further.
Turn the front card so that you can insert it in one of the vertical slots. Then hold the
5.
handle with one hand and support the base of the front card with the other hand as
you align the front card with the guides inside the chassis.
Ensuring that the card remains correctly aligned, slide the front card into the chassis
6.
until you feel resistance.
"Prevention of Electrostatic Discharge
Figure 259 on page
Copyright © 2018, Juniper Networks, Inc.
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