Tools And Parts Required To Replace Mx240 Hardware Components; Table 86: Field-Replaceable Units - Juniper mx240 Hardware Manual

MX240 3D Universal Edge Router Hardware Guide
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Tools and Parts Required to Replace MX240 Hardware Components

220

Table 86: Field-Replaceable Units

Hot-Removable and Hot-Insertable FRUs
Air filter
Craft interface
Backup Switch Control Board (SCB) (if
redundant)
Master Switch Control Board (SCB) (if
nonstop active routing is configured)
Backup Routing Engine (if redundant)
Master Routing Engine (if nonstop active
routing is configured)
Dense Port Concentrators (DPCs)
Flexible PIC Concentrators (FPCs)
Modular Port Concentrators (MPCs)
Modular Interface Cards (MICs)
PICs
AC and DC power supplies (if redundant)
Fan tray
MX240 Host Subsystem Description on page 21
Tools and Parts Required to Replace MX240 Hardware Components on page 220
Taking an MX240 Host Subsystem Offline
To replace hardware components, you need the tools and parts listed in
Table 87 on page 221.
To remove components from the router or the router from a rack, you need the following
tools and parts:
2.5-mm flat-blade (–) screwdriver, for detaching alarm relay terminal block
7/16-in. (11 mm) nut driver
Blank panels to cover empty slots
Electrostatic bag or antistatic mat, for each component
Electrostatic discharge (ESD) grounding wrist strap
Flat-blade (–) screwdriver
Mechanical lift, if available
Phillips (+) screwdrivers, numbers 1 and 2
Rubber safety cap for fiber-optic interfaces or cable
Wire cutters
Hot-Pluggable FRUs
Master Switch Control Board (SCB) (if
nonstop active routing is not configured)
Master Routing Engine (if nonstop active
routing is not configured)
Switch Control Board (SCB) (nonredundant)
Routing Engine (nonredundant)
Solid-state drives (SSDs) of Routing Engines
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