Removing The T320 Cable Management System; Removing The T320 Fpcs - Juniper Core Router T Series Hardware Manual

Removing the T320 Cable Management System

See Also

Removing the T320 FPCs

Copyright © 2018, Juniper Networks, Inc.
The cable management system is located below the FPC card cage. The cable
management system weighs approximately 5 lb (2.3 kg).
To remove the cable management system:
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to an approved site ESD grounding point. See the instructions for your site.
Using a 3/8-in. nut driver, unscrew the nuts on the corners of the cable management
2.
system.
Grasp the bottom of the cable management system and pull it straight out from the
3.
studs on the front of the chassis.
T320 Chassis Description on page 13
T320 Cooling System Description on page 25
T320 Clearance Requirements for Airflow and Hardware Maintenance on page 91
The router holds up to eight FPCs, which are installed vertically in the front of the router.
An empty FPC weighs approximately 14.8 lb (6.7 kg) and a fully configured FPC can weigh
up to 19 lb (8.6 kg).
Each FPC slot not occupied by an FPC must be covered by an FPC blank panel. An FPC
blank panel weighs 6.3 lb (2.9 kg).
To remove an FPC (see Figure 49 on page
Place an electrostatic bag or antistatic mat on a flat, stable surface.
1.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
2.
the strap to one of the ESD points on the chassis. For more information about ESD,
see "Preventing Electrostatic Discharge Damage to a T320 Router" on page
Before removing the FPCs, record their location in the chassis so that you can reinstall
3.
each FPC in the correct slot.
If you are removing a Type 2 or a Type 3 FPC, loosen the screws inside the ejector
4.
handles at the top and bottom of the FPC faceplate.
Simultaneously turn both the ejector handles counterclockwise to unseat the FPC.
5.
Chapter 18: Installing the T320 Without a Mechanical Lift
138):
330.
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