Replacing Mx104 Cables; Replacing An Mx104 Alarm Cable; Disconnecting The Router From An External Alarm-Reporting Device; Table 20: Field-Replaceable Units - Juniper MX104 Hardware Manual

MX104 3D Universal Edge Router Hardware Guide
Related
Documentation

Replacing MX104 Cables

Replacing an MX104 Alarm Cable

84

Table 20: Field-Replaceable Units

Hot-Removable and Hot-Insertable FRUs
Air filter
Backup Routing Engine (if redundant)
Master Routing Engine (if nonstop active
routing is configured)
Modular Interface Cards (MICs)
AC and DC power supplies (if redundant)
Fan tray
Transceivers
MX104 3D Universal Edge Router Overview on page 3
Taking an MX104 Routing Engine Offline on page 106
Replacing an MX104 Alarm Cable on page 84
Replacing an MX104 Clocking or Timing Cable on page 85
Replacing an MX104 Console or Auxiliary Cable on page 86
Replacing an MX104 Management Ethernet Cable on page 87
Replacing an MX104 Fiber-Optic Cable on page 87
Disconnecting the Router from an External Alarm-Reporting Device on page 84
Connecting the MX104 Router to an External Alarm-Reporting Device on page 85

Disconnecting the Router from an External Alarm-Reporting Device

Ensure that you have the following parts and tools available:
Electrostatic discharge (ESD) grounding strap
2.5-mm flat-blade (–) screwdriver
To connect an external device to an alarm relay contact:
Remove the other end of the wires to the external device.
1.
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
2.
ESD points on the chassis.
Loosen the small screws on the face of the terminal block using a screwdriver and
3.
remove the block from the relay contact.
Loosen the small screws on the side of the terminal block using a screwdriver. Remove
4.
existing wires from the slots in the front of the block.
Hot-Pluggable FRUs
Master Routing Engine (if nonstop active
routing is not configured)
Routing Engine (nonredundant)
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