HP Pro 3400 Micro Maintenance & Service Guide Pro 3400 3405 3410 3500 3505 - Page 63
Populating DIMM Sockets, DIMM Socket Locations HP Pro 3400 model shown
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Populating DIMM Sockets Populate the DIMM sockets in the following order: XMM1, XMM2 or Channel A, Channel B. DIMM Socket Locations (HP Pro 3400 model shown) Description Socket Color XMM1 socket, Channel A (populate first) Blue NOTE: HP Pro 3400: Black XMM2 socket, Channel A Blue NOTE: HP Pro 3505 models label this connector as XMM3. NOTE: HP Pro 3400: Black NOTE: A memory module must occupy the XMM1/Channel A socket. Insertion Order 1 2 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 one 1-GB DIMM 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 Memory 53
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