In Timo's thread about RAM today, I noticed dmidecode and I got the data for my Dell Dimension 2400 (Celeron CPU) box, which is below. I won this box in a raffle, during February 2005. After I got the box, I got conflicting information, from Crucial.com and from Dell Latin America, regarding the maximum RAM configuration. To be conservative, I bought two 256 MB DIMMS from Crucial.com, early in 2005. Running dmidecode, I got the below information. Questions: (a) Is the maximum capacity of this motherboard 1 GB instead of the 512 MB I thought it was? (b) Is it possible the mainboard capacity is 1 GB, but that the BIOS limits to 512 MB? To add further confusion, I just searched for this model on crucial.com and they are showing 2 GB total capacity. However, they do not allow one to select between the Celeron CPU which I have and a non Celeron CPU and they may have different capacity. TIA! Lanny dmidecode for Dell Dimension 2400 Celeron box Handle 0x1000, DMI type 16, 15 bytes. Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: None Maximum Capacity: 1 GB Error Information Handle: Not Provided Number Of Devices: 2 Handle 0x1100, DMI type 17, 23 bytes. Memory Device Array Handle: 0x1000 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 256 MB Form Factor: DIMM Set: None Locator: DIMM_1 Bank Locator: Not Specified Type: SDRAM Type Detail: Synchronous Speed: 266 MHz (3.8 ns) Handle 0x1101, DMI type 17, 23 bytes. Memory Device Array Handle: 0x1000 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 256 MB Form Factor: DIMM Set: None Locator: DIMM_2 Bank Locator: Not Specified Type: SDRAM Type Detail: Synchronous Speed: 266 MHz (3.8 ns) Handle 0x1301, DMI type 19, 15 bytes. Memory Array Mapped Address Starting Address: 0x00000000000 Ending Address: 0x0001FFFFFFF Range Size: 512 MB Physical Array Handle: 0x1000 Partition Width: 0 Handle 0x1402, DMI type 20, 19 bytes. Memory Device Mapped Address Starting Address: 0x00000000000 Ending Address: 0x0000FFFFFFF Range Size: 256 MB Physical Device Handle: 0x1100 Memory Array Mapped Address Handle: 0x1301 Partition Row Position: 1 Handle 0x1403, DMI type 20, 19 bytes. Memory Device Mapped Address Starting Address: 0x00010000000 Ending Address: 0x0001FFFFFFF Range Size: 256 MB Physical Device Handle: 0x1101 Memory Array Mapped Address Handle: 0x1301 Partition Row Position: 1 from Crucial.com Q: How much memory can my computer handle? from Crucial.com A: 2048MB. _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos