88
Appendix B FRUs and compatibility
matrixes
MPUs
You can install one MPU, or two MPUs for redundancy on the 7500 switches except the 7503-S
switch. When you install two MPUs, the two MPUs must be the same model.
When you use the network management ports on the LSQM2MPUD0, and LSQM1SRP8X2QE0
MPUs, only port 0 is available during the startup of the switch.
The USB ports do not support USB extension cables.
Table 31 MPU specifications (1)
Model
Port quantity
Console
port
Network
management
port
CF card
slot
Other ports
LSQ1MPUA0 1
1
1
N/A
LSQ1CGV24PSC0
1 1
N/A
•
20
x
10/100/1000Base-T
RJ-45 ports
•
4 x combo interfaces
LSQ1CGP24TSC0
1 1
N/A
•
16 x FE/GE SFP ports
(LC)
•
8 x combo interfaces
LSQ1SRPB0
(Salience VI)
1 1
1 N/A
LSQ1SRPD0
(Salience VI-Plus)
1 1
1 N/A
LSQ1SRP1CB0
(Salience
VI-Turbo)
1 1
1 N/A
LSQ1SRP2XB0
(Salience
VI-10GE)
1
1
1
2 x 10GE XFP ports (LC)
Table 32 MPU specifications (2)
Item
Specifications
LSQM3MPUA0 LSQM2MPUD0
LSQM1SRP8X2QE0
Flash
memory
1 GB
1 GB
1 GB
NVRAM
1 MB
1 MB
1 MB
SDRAM
4 GB
4 GB
4 GB