(1)
Location
number
Component
1 XSCFinter face unit (XSCFIFU)
Note- Read andunderstan d the instructions in this chapter before starting the maintenance
work.Also see t he contents of "Chapter 1 BeforeStartin g Maintenance Work."
Figure20-1 Locationof XSCF interface unit
20.2 Before Maintaining the XSCF Interface
Unit
Thissectio n describes the types and the flow of maintenance of the XSCF interface
unit.

20.2.1 Types of maintenance

Table20-1 lists the types of maintena nce for the XSCF interface unit. For the
definitionof maintenance, see "4.3 Understanding Types of Maintenance."
FujitsuM10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual December 2013338