Owner's Manual
Page 73
... components within the computer require address space in connectors DIMM_3 and DIMM_4 (black securing clips) NOTE: Memory purchased from Dell is less than 4 GB. Any address space reserved for these components cannot be used by computer memory. Channel A: matched pair of memory...pair of memory modules in the 4-GB range. You should install your computer may have, even if you use four 1-GB DIMMs. Current operating systems, such as Microsoft® Windows® XP, can only use a maximum of 4 GB of address space; Addressing Memory With 4-GB Configurations Your computer supports a maximum...
... components within the computer require address space in connectors DIMM_3 and DIMM_4 (black securing clips) NOTE: Memory purchased from Dell is less than 4 GB. Any address space reserved for these components cannot be used by computer memory. Channel A: matched pair of memory...pair of memory modules in the 4-GB range. You should install your computer may have, even if you use four 1-GB DIMMs. Current operating systems, such as Microsoft® Windows® XP, can only use a maximum of 4 GB of address space; Addressing Memory With 4-GB Configurations Your computer supports a maximum...