Juniper M320 Hardware Manual page 16

M320 Multiservice Edge Router Hardware Guide
Chapter 28
Chapter 29
Part 5
Chapter 31
Part 6
Chapter 32
Part 7
Chapter 34
xvi
Figure 98: Connecting Fiber-Optic Cable to a PIC . . . . . . . . . . . . . . . . . . . . . . . . 240
Figure 99: Small Form-Factor Pluggable (SFP) . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Figure 100: Removing a XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Figure 101: Installing a XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
Replacing Power System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Figure 102: Removing an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Figure 103: Rear of the Power Supply Showing Midplane Connector . . . . . . . . . 248
Figure 104: Installing an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Figure 105: Disconnecting Power Cables from the DC Power Supply . . . . . . . . . . 251
Figure 106: Removing a DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Figure 107: Installing a DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
Figure 108: Connecting Power Cables to the DC Power Supply . . . . . . . . . . . . . . 254
Figure 109: Disconnecting or Connecting a Power Cable from a DC Power
Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Replacing Switch Fabric Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Figure 110: Removing a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Figure 111: Installing a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Maintaining the Chassis and Components
Maintaining Components and Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Figure 112: Do Not Grasp the Connector Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Figure 113: Do Not Carry an FPC with Only One Hand . . . . . . . . . . . . . . . . . . . . . . 273
Figure 114: Do Not Rest the FPC on an Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Figure 115: Holding an FPC Vertically . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Figure 116: Do Not Stack FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276
Troubleshooting Hardware
Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Figure 117: Airflow Through the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Figure 118: Fuses in the Midplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Contacting Customer Support and Returning the Chassis or
Components
Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Figure 119: Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Figure 120: M320 Chassis Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Figure 121: CIP Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Figure 122: Craft Interface Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Figure 123: Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . 302
Figure 124: CB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Figure 125: FPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303
Figure 126: PIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304
Figure 127: AC Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . 305
Figure 128: DC Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . 305
Figure 129: SIB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
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