Appendix C: Tiering and Compatibility
181
BASE TIER
UMTxHW2
UMTxHW3
with3A3
Firmware
UMTxHW3
with3.2
Firmware
2
P2‐UMT1664M/
832M/442/242
AUATC
IBMX‐330
HubPac
P2‐Hubpac
Upper/Lower Tiers
BladeCIMs
Asageneralrule,theverylatesthardwareandfirmwareshouldresideon
thelowesttier(thatis,BaseUnit).
1
StackingUnithasnouserportssoitcannotbecascadedasanuppertier
toalowertierswitch.
2
UMTxHW3hasnomemorycardslot,somaximum
servers/expandabilitywillbe1800servers.
Note:Theeasiestwaytodetermineifthehardwareversionofyour
ParagonIunitisHW3istocheckthenumberofitsstackingportsonthe
rearside.Ifthereisonlyonestackingport,thehardwareversionisHW3.