HP Pro 3080 Maintenance & Service Guide: HP Pro 3000/3010/3080 Business PC - Page 100

Figure 7-4 DIMM Socket Locations - HP Pro 3010 Table 7-1 DIMM Socket Locations Item Description Socket Color (HP Pro 3000/3080) 1 XMM1 socket, Channel A (populate White first) 2 XMM2 socket, Channel B Black 3 XMM3 socket, Channel A (populate White second) 4 XMM4 socket, Channel B Black NOTE: A DIMM must occupy the XMM1/DIMM1 socket. Socket Color (HP Pro 3010) Blue Black Blue Black Insertion Order 1 3 2 4 The system will automatically operate in single channel mode, dual channel mode, or flex mode, depending on how the DIMMs are installed. ● The system will operate in single channel mode if the DIMM sockets are populated in one channel only. ● The system will operate in a higher-performing dual channel mode if the total memory capacity of the DIMMs in Channel A is equal to the total memory capacity of the DIMMs in Channel B. The technology and device width can vary between the channels. For example, if Channel A is populated with two 1-GB DIMMs and Channel B is populated with one 2-GB DIMM, the system will operate in dual channel mode. ● The system will operate in flex mode if the total memory capacity of the DIMMs in Channel A is not equal to the total memory capacity of the DIMMs in Channel B. In flex mode, the channel 90 Chapter 7 Removal and Replacement Procedures Small Form Factor (SFF) Chassis