Rice Lake 920i Installation Manual V3.13 - Manual (Page 19)

Installation 13
2.5 Expansion Board Configurations
Two- and six-card expansion boards allow up to
fourteen option cards to be attached to the
920i
.
Figures 2-8 through 2-10 show the slot numbers
assigned for various combinations of two- and
six-card expansion boards. A single six-card
expansion board is assigned slots 3–8.
Figure 2-8. CPU Board with Two-Card Expansion Board
Figure 2-9. CPU Board with Two- and Six-Card Expansion
Boards
Figure 2-10. CPU Board with Two Six-Card Expansion
Boards
NOTES:
• The maximum number of option board slots is
fourteen: two onboard slots, plus two six-card
expansion boards.
• The two -card ex pansion b oard i s always
placed at the end of the expansion bus. No
more than one two-card expansion board can
be used in any system configuration.
• The panel mount enclosure can accommodate
a single two-card expansion board.
• The wall mount enclosure can accommodate a
two-card or a six-card expansion board.
• Systems using two six-card expansion boards
are housed in a custom enclosure.
SLOT 1 SLOT 2
CPU BOARD
1
SLOT 3 SLOT 4
SLOT 0
SLOT 1 SLOT 2
SLOT 3 SLOT 4 SLOT 5
SLOT 6 SLOT 7 SLOT 8
CPU BOARD
SLOT 0
1
SLOT 9 SLOT 10
SLOT 1 SLOT 2
SLOT 3 SLOT 4 SLOT 5
SLOT 6 SLOT 7 SLOT 8
SLOT 9 SLOT 10 SLOT 11
SLOT 12 SLOT 13 SLOT 14
CPU BOARD
SLOT 0