27.3.3 Inactive/Cold maintenance 409
27.3.4 System-stopped maintenance 410
27.4 Removing an XSCF DUAL Control Cable 411
27.5 Installing an XSCF DUAL Control Cable 413
27.6 Restoring the System 413
27.6.1 Active/Hot maintenance 413
27.6.2 Active/Cold maintenance 414
27.6.3 Inactive/Cold maintenance 415
27.6.4 System-stopped maintenance 415
Chapter 28 Maintaining the Cable Kit of the Crossbar Box 417
28.1 Configuration of the Cable Kit 417
28.1.1 Cables for the connection between the crossbar backplane unit
and terminal board 417
28.1.2 Cables for the connection between the terminal board and fan
backplane 419
28.1.3 Locations for the cable kit 420
28.2 Before Maintaining the Cable Kit 421
28.2.1 Types of maintenance 421
28.2.2 Maintenance flow 422
28.3 Enabling the Removal of the Cable Kit 422
28.4 Removing the Cable Kit 423
28.4.1 Removing the cables for the connection between the crossbar
backplane unit and terminal board 423
28.4.2 Removing the cables for the connection between the terminal
board and fan backplane 428
28.5 Installing the Cable Kit 436
28.5.1 Installing a cable between the crossbar backplane unit and
terminal board 436
28.5.2 Installing a cable for the connection between the terminal board
and fan backplane 437
28.6 Restoring the System 443
Contents
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