Lenovo IdeaPad S10-2 (5902) - RAM Upgrade Guide

The Lenovo S10-2 (5902) laptop has a single slot for memory upgrades, allowing a maximum capacity of 2GB. It uses DDR2 SDRAM as the memory type, which comes in a SODIMM form factor designed for compact devices like laptops. For optimal performance, the memory should operate at a clock speed of 667MHz, also referred to as PC2-5300.
Lenovo IdeaPad S10-2 (5902) Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo IdeaPad S10-2 (5902) |
| Total memory slots | 1 |
| Maximum RAM | 2GB |
| Memory type | DDR2 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 667MHz (PC2-5300) |
| Voltage | 1.8V |
| Number of pins | 200-pin |
FAQ about Lenovo IdeaPad S10-2 (5902) RAM
How many RAM slots does the Lenovo S10-2 have?
Just one memory slot. This netbook doesn't have a second slot for expansion, so you'll need to replace the existing module if you want to upgrade.
What's the maximum RAM I can install?
2GB is the ceiling. The system won't recognize anything larger than a 2GB module, so don't bother trying to install 4GB or higher.
What type of memory do I need?
You need DDR2 SODIMM modules. Make sure it's DDR2, not DDR3 or DDR4 - they're not compatible and won't even fit in the slot.
What speed RAM should I get?
667MHz (also labeled as PC2-5300) is the recommended speed. You might find 800MHz modules that physically fit, but the system will downclock them to 667MHz anyway.
Can I mix different RAM speeds or brands?
Since there's only one slot, mixing isn't possible. You're replacing whatever's in there with a single new module.
Is the RAM upgrade worth it for this netbook?
If you're currently running 1GB or less, jumping to 2GB will make a noticeable difference in multitasking and general responsiveness. Going from 512MB to 2GB is a huge improvement.