
47
Appendix B FRUs
The switch uses modular design.
describes the FRUs available for the switch.
Table 8 FRUs available for the switch
FRUs S6820-32H
S6820-56HF
S6820-4C
Power modules
LSVM1AC650 Yes
Yes
Yes
LSVM1DC650 Yes
Yes
Yes
Fan trays
LSWM1FANSA Yes
Yes
No
LSWM1FANSAB Yes
Yes
No
LSWM1BFANSC No
No
Yes
LSWM1BFANSCB No
No
Yes
Expansion cards
LSWM18CQ No
No
Yes
LSWM18CQMSEC No
No
Yes
LSWM116Q No
No
Yes
LSWM18QC No
No
Yes
LSWM124XG2Q No
No
Yes
LSWM124XGT2Q No
No
Yes
LSWM124XG2QFC No
No
Yes
LSWM124XG2QL No
No
Yes
LSWM124TG2H No
No
Yes
The S6820-32H and S6820-56HF switches can operate correctly with only one power module. You
can install two power modules on the switch for 1+1 redundancy.
The S6820-4C switch can operate correctly with two power modules. You can install four power
modules on the switch for 2+2 redundancy.
To ensure heat dissipation, make sure all fan tray slots on the switch have fan trays installed and the
fan trays are the same model.
Power modules
CAUTION:
When the switch has power modules in redundancy, you can replace a power module without
powering off the switch. Make sure the power module to be replaced is powered off before you
replace it.