Chapter 22
Maintaining the Fan Backplane of the
Crossbar Box
Thischapter describes the procedure for maintaining the fan backplane mounted in
thecrossbar box.
■Configuration of the Fan Backplane
■BeforeMaintaining the Fan Backplane
■Enablingthe Removal of the Fan Backplane
■Removingthe Fan Backplane
■Installing the Fan Backplane
■Restoringthe System
22.1 Configuration of the Fan Backplane
Thissectio ndescr ibest heco nfiguration and the location of the fan backplane.
Thefan units are interconnected through the fan backplane.
357