24.3.2 System-stopped maintenance 383
24.4 Removing a Crossbar Cable (Electrical) 384
24.5 Installing a Crossbar Cable (Electrical) 385
24.6 Restoring the System 386
24.6.1 Inactive/Cold maintenance 386
24.6.2 System-stopped maintenance 387
Chapter 25 Maintaining the Crossbar Cables (Optical) 389
25.1 Configuration of the Ports for the Crossbar Cables (Optical) 389
25.2 Before Maintaining a Crossbar Cable (Optical) 392
25.2.1 Types of maintenance 392
25.2.2 Maintenance flow 392
25.2.3 Precautions for replacement 392
25.3 Enabling the Removal of a Crossbar Cable (Optical) 393
25.3.1 Inactive/Cold maintenance 393
25.3.2 System-stopped maintenance 394
25.4 Removing a Crossbar Cable (Optical) 394
25.5 Installing a Crossbar Cable (Optical) 396
25.6 Restoring the System 397
25.6.1 Inactive/Cold maintenance 397
25.6.2 System-stopped maintenance 398
Chapter 26 Maintaining the XSCF BB Control Cables 401
26.1 Configuration of the Ports for the XSCF BB Control Cables 401
26.2 Before Maintaining an XSCF BB Control Cable 403
26.2.1 Types of maintenance 403
26.2.2 Maintenance flow 403
26.3 Enabling the Removal of an XSCF BB Control Cable 404
26.3.1 Active/Hot maintenance 404
26.3.2 Active/Cold maintenance 405
26.3.3 Inactive/Hot maintenance 405
26.3.4 Inactive/Cold maintenance 406
26.3.5 System-stopped maintenance 406
Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual • December 2013xvi