CHAPTER 31
Maintaining Components and Cables
•
Tools and Parts Required to Maintain M120 Hardware Components on page 263
•
Maintaining the M120 Air Filter on page 263
•
Maintaining the M120 Fan Trays on page 264
•
Maintaining the M120 Host Subsystem on page 266
•
Taking the M120 Host Subsystem Offline on page 267
•
Maintaining M120 FPCs and CFPCs on page 270
•
Storing an M120 FPC on page 271
•
Holding an M120 FPC on page 271
•
Maintaining M120 PICs and PIC Cables on page 275
•
Maintaining the M120 Power Supplies on page 277
•
Maintaining the M120 FEBs on page 278
Tools and Parts Required to Maintain M120 Hardware Components
To maintain hardware components, you need the following tools and parts:
•
ESD grounding wrist strap
•
Flat-blade (–) screwdriver
•
Phillips (+) screwdriver, number 1
•
Phillips (+) screwdriver, number 2
Related
Documentation
M120 Router Chassis Description on page 7
•
•
M120 Clearance Requirements for Airflow and Hardware Maintenance on page 85
Maintaining the M120 Air Filter
Purpose
For optimum cooling, verify the condition of the air filters.
Action
A dirty air filter restricts airflow in the unit, producing a negative effect on the ventilation
of the chassis. The filter elements degrade over time, so the filter elements in use,
•
263
Copyright © 2018, Juniper Networks, Inc.
Summary of Contents for M120
Page 12: ...Copyright 2018 Juniper Networks Inc xii M120 Multiservice Edge Router Hardware Guide ...
Page 20: ...Copyright 2018 Juniper Networks Inc xx M120 Multiservice Edge Router Hardware Guide ...
Page 26: ...Copyright 2018 Juniper Networks Inc xxvi M120 Multiservice Edge Router Hardware Guide ...
Page 28: ...Copyright 2018 Juniper Networks Inc 2 M120 Multiservice Edge Router Hardware Guide ...
Page 32: ...Copyright 2018 Juniper Networks Inc 6 M120 Multiservice Edge Router Hardware Guide ...
Page 44: ...Copyright 2018 Juniper Networks Inc 18 M120 Multiservice Edge Router Hardware Guide ...
Page 76: ...Copyright 2018 Juniper Networks Inc 50 M120 Multiservice Edge Router Hardware Guide ...
Page 104: ...Copyright 2018 Juniper Networks Inc 78 M120 Multiservice Edge Router Hardware Guide ...
Page 106: ...Copyright 2018 Juniper Networks Inc 80 M120 Multiservice Edge Router Hardware Guide ...
Page 118: ...Copyright 2018 Juniper Networks Inc 92 M120 Multiservice Edge Router Hardware Guide ...
Page 136: ...Copyright 2018 Juniper Networks Inc 110 M120 Multiservice Edge Router Hardware Guide ...
Page 144: ...Copyright 2018 Juniper Networks Inc 118 M120 Multiservice Edge Router Hardware Guide ...
Page 154: ...Copyright 2018 Juniper Networks Inc 128 M120 Multiservice Edge Router Hardware Guide ...
Page 176: ...Copyright 2018 Juniper Networks Inc 150 M120 Multiservice Edge Router Hardware Guide ...
Page 204: ...Copyright 2018 Juniper Networks Inc 178 M120 Multiservice Edge Router Hardware Guide ...
Page 208: ...Copyright 2018 Juniper Networks Inc 182 M120 Multiservice Edge Router Hardware Guide ...
Page 220: ...Copyright 2018 Juniper Networks Inc 194 M120 Multiservice Edge Router Hardware Guide ...
Page 238: ...Copyright 2018 Juniper Networks Inc 212 M120 Multiservice Edge Router Hardware Guide ...
Page 264: ...Copyright 2018 Juniper Networks Inc 238 M120 Multiservice Edge Router Hardware Guide ...
Page 280: ...Copyright 2018 Juniper Networks Inc 254 M120 Multiservice Edge Router Hardware Guide ...
Page 286: ...Copyright 2018 Juniper Networks Inc 260 M120 Multiservice Edge Router Hardware Guide ...
Page 288: ...Copyright 2018 Juniper Networks Inc 262 M120 Multiservice Edge Router Hardware Guide ...
Page 308: ...Copyright 2018 Juniper Networks Inc 282 M120 Multiservice Edge Router Hardware Guide ...
Page 320: ...Copyright 2018 Juniper Networks Inc 294 M120 Multiservice Edge Router Hardware Guide ...
Page 322: ...Copyright 2018 Juniper Networks Inc 296 M120 Multiservice Edge Router Hardware Guide ...
Page 336: ...Copyright 2018 Juniper Networks Inc 310 M120 Multiservice Edge Router Hardware Guide ...
Page 344: ...Copyright 2018 Juniper Networks Inc 318 M120 Multiservice Edge Router Hardware Guide ...
Page 354: ...Copyright 2018 Juniper Networks Inc 328 M120 Multiservice Edge Router Hardware Guide ...
Page 382: ...Copyright 2018 Juniper Networks Inc 356 M120 Multiservice Edge Router Hardware Guide ...