Tools And Parts Required To Replace The T640 Hardware Components; Table 89: Field-Replaceable Units; Table 90: Tools And Parts Required For Component Replacement - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide
Related
Documentation

Tools and Parts Required to Replace the T640 Hardware Components

262

Table 89: Field-Replaceable Units

Hot-Removable and Hot-Insertable FRUs
Air filters
Craft Interface
Flexible PIC Concentrators (FPCs)
Front and rear fan trays
Physical Interface Cards (PICs)
Power supplies
Backup SONET Clock Generators (SCGs)
Switch Interface Boards (SIBs)
Master control board (if nonstop active routing
is configured)
Backup control board
Backup Routing Engine
T640 Router Description on page 3
Taking the T640 Host Subsystem Offline on page 307
To replace hardware components, you need the tools and parts listed in
Table 90 on page 262.

Table 90: Tools and Parts Required for Component Replacement

Components
All
AC power supply
Hot-Pluggable FRUs
Connector Interface Panel (CIP)
Nonredundant control board
Master control board (if nonstop active routing
is not configured)
Nonredundant Routing Engine
Master Routing Engine (if nonstop active routing
is not configured)
Master and nonredundant SCGs
Tool or Part
Electrostatic discharge (ESD) grounding wrist
strap
Phillips (+) screwdriver, number 2
1/4-in. slotted screwdriver or 5/32-in. (4 mm)
allen wrench
NOTE: The terminal connections have either
slotted screws or hex screws. Use a 1/4-in.
slotted screwdriver for the slotted screws. Use
a 5/32-in (4-mm) Allen wrench for the 5/16-in
hex screws.
Copyright © 2017, Juniper Networks, Inc.