4
INSTALLATION
THIS INSTALLATION SHOULD BE MADE BY A QUALIFIED SERVICE PERSON AND
SHOULD CONFORM TO THE NATIONAL ELECTRICAL CODE, ANSI/NFPA 70 AND LOCAL
CODES.
The individual rack cards slide into any five slots in the SR-20D subrack. The recommended
configuration is shown below. Use a small screwdriver to push and lock the ¼ turn fasteners
into place.
POWER SOURCE
Power to the unit is supplied by the subrack. Please refer to the SR-20D and PSR-2 instructions
for further details.
POWER CONNECTION
Power is supplied to the individual units via a four finger backplane connector. The individual
components can be inserted into the subrack or removed from the subrack with power applied
to the backplane.