HP 500B - Manual (Page 18)

Populating DIMM Sockets
There are two DIMM sockets on the system board.
Figure 2-6 DIMM Socket Locations — 500B/510B
Figure 2-7 DIMM Socket Locations — 505B/515B
Table 2-1 DIMM Socket Locations
Item Description Socket Color
1 DIMM1 socket, Channel A (populate first) Blue
2 DIMM2 socket, Channel A Blue
NOTE: A DIMM must occupy the DIMM1 socket.
10 Chapter 2 Removal and Replacement Procedures Microtower (MT) Chassis