HP ProLiant BL420c User Manual page 41

FBWC capacitor pack for the cache module or the SAS controller option
o
Route the FBWC capacitor pack cable. The DIMM baffles may be removed to route the cables, if
5.
necessary.
Route the cable along the Processor 2 DIMM baffle and connect the cable to the mezzanine option.
o
Hardware options installation 41