Juniper MX240 Hardware Manual page 19

Chapter 26
Chapter 27
Part 5
Chapter 29
Part 6
Chapter 30
Part 7
Chapter 32
Copyright © 2017, Juniper Networks, Inc.
Figure 148: Installing an AS MSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Figure 149: Removing an AS MXC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
Figure 150: Installing an AS MXC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
Replacing Power System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335
Figure 151: Removing an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336
Figure 152: Installing an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337
Figure 153: Removing a DC Power Supply from the Router . . . . . . . . . . . . . . . . . 340
Figure 154: Installing a DC Power Supply in the Router . . . . . . . . . . . . . . . . . . . . 342
Figure 155: Connecting DC Power to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . 343
Figure 156: Connecting Power Cables to the DC Power Supply . . . . . . . . . . . . . . 345
Replacing Switch Fabric Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 347
Figure 157: Removing an SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Figure 158: Installing an SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
Maintaining the Chassis and Components
Maintaining Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 377
Figure 159: Do Not Grasp the Connector Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . 385
Figure 160: Do Not Rest the DPC on an Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386
Figure 161: Do Not Grasp the Connector Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . 389
Figure 162: Do Not Carry an FPC with Only One Hand . . . . . . . . . . . . . . . . . . . . . 390
Figure 163: Do Not Rest the FPC on an Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . 390
Figure 164: Holding an FPC Vertically . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 391
Figure 165: Do Not Stack FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 392
Troubleshooting Hardware
Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 401
Figure 166: MX240 DC High-Capacity Power Supply Input Mode Switch . . . . . . 413
Contacting Customer Support and Returning the Chassis or
Components
Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 419
Figure 167: Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 420
Figure 168: MX240 Chassis Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . 421
Figure 169: SCB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 422
Figure 170: DPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 423
Figure 171: FPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 424
Figure 172: 2-Port MIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 425
Figure 173: 4-Port MIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 425
Figure 174: 20-Port MIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . 425
Figure 175: 40-Port MIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . 425
Figure 176: MPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 426
Figure 177: PIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 427
Figure 178: AC Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . 428
Figure 179: DC Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . 428
Figure 180: Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . 429
Figure 181: RE-S-X6-64G Routing Engine Serial Number Label . . . . . . . . . . . . . 429
List of Figures
xix