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 Restoringthe System 386
24.6.1 Inactive/Coldmaintenance 386
24.6.2 System-stopped maintenance 387
Chapter 25 Maintaining the Crossbar Cables (Optical) 389
25.1 Configurationof the Ports forthe Crossbar Cables (Optical) 389
25.2 BeforeMaintaining a Crossbar Cable(Optical) 392
25.2.1 Types ofmaintenance 392
25.2.2 Maintenanceflow 392
25.2.3 Precautionsfor replacement 392
25.3 Enabling theRemovalof a Crossbar Cable (Optical) 393
25.3.1 Inactive/Coldmaintenance 393
25.3.2 System-stopped maintenance 394
25.4 Removinga Crossbar Cable (Optical) 394
25.5 Installinga Crossbar Cable (Optical) 396
25.6 Restoringthe System 397
25.6.1 Inactive/Coldmaintenance 397
25.6.2 System-stopped maintenance 398
Chapter 26 Maintaining the XSCF BB Control Cables 401
26.1 Configurationof the Ports forthe XSCF BB ControlCables 401
26.2 BeforeMaintaining an XSCF BBControl Cable 403
26.2.1 Types ofmaintenance 403
26.2.2 Maintenanceflow 403
26.3 Enablingthe Removal of anXSCF BB Control Cable 404
26.3.1 Active/Hot maintenance 404
26.3.2 Active/Coldmaintenance 405
26.3.3 Inactive/Hotmaintenance 405
26.3.4 Inactive/Coldmaintenance 406
26.3.5 System-stopped maintenance 406
FujitsuM10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual • December 2013xvi