The Dell website gives some funky behavior with these direct links. For instance, the page title may be wrong --- try reloading the page once on the Dell site.
Links include RHEL5 OS, other OS options give different numbers of files. Not known if this impacts what we would want to use.
pe1950 here
pe2950 here
r410 here
r510 here
r610 here
r710 here
m1000e here
m600 here
m610 here
c6100 here
md1000 here
md1200 here
pc6248 here
pc8024f here