Juniper M40E Hardware Manual page 19

Part 3
Chapter 14
Chapter 15
Chapter 16
Copyright © 2010, Juniper Networks, Inc.
Hardware Maintenance, Troubleshooting, and Replacement
Procedures
Maintaining M40e Router Hardware Components . . . . . . . . . . . . . . . . . . . . 129
Figure 71: Do Not Grasp the Connector Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Figure 72: Do Not Carry an FPC with Only One Hand . . . . . . . . . . . . . . . . . . . . . . . 135
Figure 73: Do Not Rest the FPC on an Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Figure 74: Holding an FPC Vertically . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Figure 75: Holding an FPC Horizontally . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Figure 76: Do Not Stack FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Troubleshooting M40e Hardware Components . . . . . . . . . . . . . . . . . . . . . . 145
Figure 77: Fuse Locations in the Fuse Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Replacing M40e Hardware Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Figure 78: Removing the M40e CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Figure 79: Installing the M40e CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Figure 80: Routing Engine Interface Ports and Alarm Relay Contacts . . . . . . . . . 164
Figure 81: Ethernet Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Figure 82: Routing Engine Interface Ports and Alarm Relay Contacts . . . . . . . . . 166
Figure 83: Removing the Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Figure 84: Installing the Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Figure 85: Removing the Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Figure 86: Installing the Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Figure 87: Removing the Front Impeller Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 173
Figure 88: Removing the Screws Along the Top Front Edge of the Front Impeller
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Figure 89: Removing the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Figure 90: Installing the M40e Front Impeller Assembly . . . . . . . . . . . . . . . . . . . . 175
Figure 91: Removing the Rear Lower Impeller Assembly . . . . . . . . . . . . . . . . . . . . 176
Figure 92: Installing the Rear Lower Impeller Assembly . . . . . . . . . . . . . . . . . . . . 177
Figure 93: Removing the Rear Upper Impeller Assembly . . . . . . . . . . . . . . . . . . . 178
Figure 94: Installing the Rear Upper Impeller Assembly . . . . . . . . . . . . . . . . . . . . 179
Figure 95: Rear of M40e Chassis with Component Cover Removed . . . . . . . . . . 180
Figure 96: Removing an MCS from an M40e Router . . . . . . . . . . . . . . . . . . . . . . . 181
Figure 97: Installing an MCS in an M40e Router . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Figure 98: Removing the PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Figure 99: Inserting the PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Figure 100: Installing the DIMM Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Figure 101: Rear of M40e Chassis with Component Cover Removed . . . . . . . . . . 187
Figure 102: Removing a Routing Engine from an M40e Router . . . . . . . . . . . . . . . 189
Figure 103: Installing a Routing Engine in an M40e Router . . . . . . . . . . . . . . . . . . 190
Figure 104: Removing an FPC from an M40e Router . . . . . . . . . . . . . . . . . . . . . . . 193
Figure 105: Installing an FPC in an M40e Router . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Figure 106: Connecting Fiber-Optic Cable to a PIC in an M40e Router . . . . . . . . 196
Figure 107: Removing a PCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Figure 108: Installing a PCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Figure 109: Removing a PIC from an M40e Router . . . . . . . . . . . . . . . . . . . . . . . 200
Figure 110: Installing a PIC from an M40e Router . . . . . . . . . . . . . . . . . . . . . . . . . 202
Figure 111: Connecting Fiber-Optic Cable to a PIC in an M40e Router . . . . . . . . . 203
List of Figures
xix