User Guide

48 Hardware Basics March 2005
Chassis Slot Numbering
The term “slot” refers to the position at which a module is
installed in the chassis. CMM slot positions are designated as
Slots A and B. For the OS7700, NI slot numbers range from 1
to 8. For the OS7800, NI slot numbers range from 1 to 16.
Power supply bays are also given specific slot numbers. For
the OS7700, slot numbers are designated PS-1 through PS-3,
from top to bottom. For the OS7800, slot numbers are desig-
nated PS-1 through PS-4, from top to bottom.
Hardware Basics
OmniSwitch 7700
TM
1234
AB
567
8
NI NI
CMM
PWR
PS3
PS2
PS1
PS-1
PS-2
AB
1234 5678
PS-3
OmniSwitch 7700 Slot Numbering
OmniSwitch 7800
TM
1 2 3 4
9 10 11 12
A B
5 6 7 8
13 14 15 16
NI NICMM PWR
PS4
PS3
PS2
PS1
PS-1
PS-2
PS-3
PS-4
AB
1234
1314 15 169101112
5678
OmniSwitch 7800 Slot Numbering