Chassis Slot Numbering
Chassis and Power Supplies
page 2-8
OmniSwitch 7700/7800 Hardware Users Guide
April 2005
Chassis Slot Numbering
The term
slot
refers to the position at which a CMM or NI module is installed in chassis. CMM slot posi-
tions are designated as Slot A and Slot B. On OS7700 switches, NI slot numbers range from 1 to 8. On
OS7800 switches, NI slot numbers range from 1 to 16.
Power supply bays are also given specific slot numbers. On OS7700 switches, power supply slot numbers
are designated PS-1 through PS-3, from top to bottom. On OS7800 switches, power supply slot numbers
are designated PS-1 through PS-4, from top to bottom.
Viewing Chassis Slot Information
To view basic slot information via the CLI, enter the
command at the CLI prompt:
-> show module
To view more detailed slot information, use the
form of this command. For example:
-> show module long
OmniSwitch 7800
TM
1
2
3
4
9
10
11
12
A
B
5
6
7
8
13
14
15
16
NI
NI
CMM
PWR
PS4
PS3
PS2
PS1
PS-1
PS-2
PS-3
PS-4
A B
1 2 3 4
131415 16
9 10 1112
5 6 7 8
OmniSwitch 7700
TM
1
2
3
4
A
B
5
6
7
8
NI
NI
CMM
PWR
PS3
PS2
PS1
PS-1
PS-2
A B
1 2 3 4
5 6 7 8
PS-3
OS7800 (18-Slot Chassis)
OS7700 (10-Slot Chassis)