November 29, 1999
PCBS
2-41
Detailed
Descriptions
2.4.2 OPIF (OPTION INTERFACE BOARD)
The OPIF is an interface between the FCU and optional boards. This board is
included in the installation kits for each of the following boards.
•
SG3 board
•
SiG4 board
•
NICF board
•
PCFE board
•
Flash Disk (40M memory)
NOTE: The SG3 and SiG4 cannot be installed at the same time.
The NICF and PCFE cannot be installed at the same time.
F C U
Buffer
( C P U B U S )
D e c o d e r
Reset Circuit
Register:
Interrupter
Register:
Energy Saver
D e c o d e r
SG3-V34
SiG4
NICF
PCFE
Flash Disk
OPIF
H306D503.WMF