HP D7171A - NetServer - LPr Upgrade Manual page 15

A memory board has 16 DIMM sockets and accepts 64 MB or 256 MB
buffered EDO DIMMs (50 ns). Each board has a maximum capacity of
4 GB when fully populated with 256 MB DIMMs. The minimum memory
configuration is four 64 MB DIMMs on the main memory board (in slots
J1, J2, J3, and J4).
Figure 2-2 shows a memory board and a DIMM fitting into a slot on the
board.
Figure 2-2. Memory Board and DIMM
9