Dell T105 owner manual The following components require address space System ROM

Table 3-2. Memory Configuration Guidelines

Total Memory	DIMM_1	DIMM_2	DIMM_3	DIMM_4
512 MB	512 MB	none	none	none
1 GB	1 GB	none	none	none
2 GB	2 GB	none	none	none
1 GB	512 MB	512 MB	none	none
2 GB	512 MB	512 MB	512 MB	512 MB
2 GB	1 GB	1 GB	none	none
3 GB	1 GB	1 GB	512 MB	512 MB
3 GB	512 MB	512 MB	1 GB	1 GB
4 GB	2 GB	2 GB	none	none
4 GB	1 GB	1 GB	1 GB	1 GB
5 GB	2 GB	2 GB	512 MB	512 MB
5 GB	512 MB	512 MB	2 GB	2 GB
6 GB	2 GB	2 GB	1 GB	1 GB
6 GB	1 GB	1 GB	2 GB	2 GB
8 GB	2 GB	2 GB	2 GB	2 GB

Addressing Memory With 8-GB Configurations (Microsoft® Windows® Operating System Only)

Your system supports a maximum of 8 GB of memory using four 2-GB memory modules. Current operating systems can use a maximum of 8 GB of address space; however, the amount of memory available to the operating system is slightly less than 8 GB.

NOTE: Depending on the type of PCI/PCIe expansion cards that are installed in your system, your system may only support a maximum of 7.4 GB of memory or less.

The following components require address space:

•System ROM

•Advanced Programmable Interrupt Controllers (APIC)

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Installing System Components