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Memory Upgrade for Toshiba Satellite 1905-S302

Toshiba Satellite 1905-S302 memory upgrade specification, Satellite 1905-S302 maximum memory, memory speed, and memory upgrade options.

Upgrade memory on Toshiba Satellite 1905-S302 upto a maximum of 1.0 GB
PC2100 DDR SODIMMs, with maximum per slot in 2 (1 user slot accessable) memory slots. The Toshiba Satellite 1905-S302 takes the PC2100 DDR SODIMMs Memory Type.

Toshiba Satellite 1905-S302 Memory Upgrade Specification
Standard Memory Maximum Memory Memory Expansion CPU Type Model/Chipset
256 MB (removable) 1.0 GB
PC2100 DDR SODIMMs
2 sockets (1 user slot accessable) Intel Mobile Pentium 4 2GHz 400MHz FSB, Intel 845 Chipset
 

Toshiba Satellite 1905-S302 Memory Upgrade options.

What are memory sockets or slots and how are these divided into bank?

 

Memory Sockets or Slots are the place where memory RAM modules are inserted in the motherboard. The Toshiba Satellite 1905-S302 has 2 (1 user slot accessable) memory expansion slots. A memory bank is a group of memory expansion sockets, a bank must be completely filled with memory modules of the same size and type in order for the system to recognize and address the memory. i.e. :

2 sockets (2 banks of 1) This indicates that there are 2 memory slots. These are divided into 2 banks, and each bank consists of one memory slot. So you can add memory one piece at a time for the system to use.

3 sockets (3 banks of 1) This indicates that there are 3 memory slots. These are divided into 3 banks, and each bank consists of one memory slot. So you can add memory one piece at a time for the system to use.

4 sockets (2 banks of 2) This indicates that there are 4 memory slots. These are divided into 2 banks, and each bank consists of two memory slots. So you must add memory two pieces at a time (they must be the same size and type of memory) in order for the system to benefit from the upgrade.

8 sockets (4 banks of 2) This indicates that there are 8 memory slots. These are divided into 4 banks, and each bank consists of two memory slots. So you must add memory two pieces at a time (they must be the same size and type of memory) in order for the system to benefit from the upgrade.

12 sockets (3 banks of 4) This indicates that there are 12 memory slots. These are divided into 3 banks, and each bank consists of four memory slots. So you must add memory four pieces at a time (and they must be the same size and type of memory) in order for the system to benefit from the upgrade.