Juniper T640 Hardware Manual page 13

Copyright © 2010, Juniper Networks, Inc.
Replacing a T640 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Removing a T640 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Installing a T640 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Replacing T640 Power System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Replacing a T640 Two-Input 160-A DC Power Supply . . . . . . . . . . . . . . . . . 239
Removing a T640 Two-Input 160-A DC Power Supply . . . . . . . . . . . . . 239
Installing a T640 Two-Input DC Power Supply . . . . . . . . . . . . . . . . . . . . 241
Replacing a T640 Three-Input 240-A DC Power Supply . . . . . . . . . . . . . . . 245
Removing a T640 Three-Input 240-A DC Power Supply . . . . . . . . . . . 245
Setting the Input Mode Switch on a Three-Input 240-A DC Power Supply
for a T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Installing a T640 Three-Input 240-A DC Power Supply . . . . . . . . . . . . 248
Replacing the T640 Cable Restraint on a Three-Input 240-A DC Power
Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Connecting DC Power to a Three-Input 240-A DC Power Supply in a
T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
Powering On a T640 Replacement Three-Input 240-A DC Power
Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
Replacing a T640 Four-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . 254
Removing a T640 Four-Input 240-A DC Power Supply . . . . . . . . . . . . 254
Installing a T640 Four-Input 240-A DC Power Supply . . . . . . . . . . . . . 257
Replacing a T640 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Removing a T640 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . . 261
Installing a T640 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . . 263
Replacing T640 DC Power Supplies with AC Power Supplies . . . . . . . . . . . 267
Removing the T640 DC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . 267
Installing the T640 Three-Phase Delta or Wye AC Power Supplies . . . . 271
Replacing a T640 Three-Phase Delta AC Power Supply . . . . . . . . . . . . . . . . 274
Removing a T640 Three-Phase Delta AC Power Supply . . . . . . . . . . . . 275
Installing a T640 Three-Phase Delta AC Power Supply . . . . . . . . . . . . 278
Replacing a T640 Three-Phase Delta AC Power Supply Cord . . . . . . . . . . . 280
Removing a T640 Three-Phase Delta AC Power Supply Cord . . . . . . . . 281
Installing a T640 Three-Phase Delta AC Power Supply Cord . . . . . . . . 283
Replacing a T640 Three-Phase Wye AC Power Supply . . . . . . . . . . . . . . . . 285
Removing a T640 Three-Phase Wye AC Power Supply . . . . . . . . . . . . 285
Installing a T640 Three-Phase Wye AC Power Supply . . . . . . . . . . . . . 288
Replacing a T640 Three-Phase Wye AC Power Supply Cord . . . . . . . . . . . . 290
Removing a T640 Three-Phase Wye AC Power Supply Cord . . . . . . . . 290
Installing a T640 Three-Phase Wye AC Power Supply Cord . . . . . . . . . 292
Replacing a Front Air Filter Element on a T640 AC or DC Power Supply . . . 294
Removing a Front Air Filter Element on a T640 AC or DC Power
Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
Installing a Front Air Filter Element on a T640 AC or DC Power
Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 295
Replacing a Side Air Filter on a T640 AC Power Supply . . . . . . . . . . . . . . . . 295
Removing a Side Air Filter on a T640 AC Power Supply . . . . . . . . . . . . 296
Installing a Side Air Filter on a T640 AC Power Supply . . . . . . . . . . . . . 297
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