Note- There is no problem if you remove the crossbar cables at the crossbar box while
electricityis supplied.
Note- The c ables at the rear of the crossbar box are bundled together and fastened to the
right-hand cable support with a hook-and-loop fastener. To remove the crossbar cables
(optical),theref ore, remove the hook-and-loop fastener from the cable support.
Note- There is no problem if you connect the crossbar cables (optical) at the crossbar box
whileelectricity is supplied.
Note- If you insert a connector with the tab pulled, the connector may be damaged.
Figure25-6 Removing the crossbar cables (optical) (crossbar box)
25.5 Installing a Crossbar Cable (Optical)Thissectio n describes the procedure for connecting the crossbar cables (optical).
1. Attach the supplied connection destination label to the new repl acement
crossbarcable (optical).
For the new crossbar cable (optical), use the same type of label as the one on the
cablerequiring maintenance and write the same port number on it.
2. Connecta pair of crossbar cables (optical) tothe SPARC M10-4S and the
crossbarbox.
There are two types of crossbar cables (optical). Connect cables of the same type
tothe same port number. Cables can be distinguished by tab shape. For the tab
shapes,see Figure 25-7.
FujitsuM10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･December 2013396