This is an old revision of the document!
IBM System x3550 M3 Type 4254 and 7944
00kc032.pdf
bios update
normal server cooling is designed with space in mind
we don't have that issue (as we are not normal) a retrofit is in order. tiny 2U fans go brrr… either a 6pack of 120mm or water coolers
https://oldcomputerhardware.tumblr.com/