Sony PCV-RX851 - Manual (Page 54)

Installing Memory
The amount of preinstalled memory may vary, depending on the system configuration you purchased. Your computer may
ship with all available memory slots filled. See the online specifications sheet for details about the amount of memory
installed in your computer. For memory replacement or upgrades, use only 2.5 V, 64-bit, PC2100 DDR-SDRAM Dual Inline
Memory Modules (DIMM).
You can purchase additional memory modules, accessories, and peripheral equipment from your local retailer.
Observe the proper safety precautions when you add or remove the memory in your computer. See Before you
upgrade your computer .
To remove memory
1. Shut down your computer and turn off all peripheral devices, such as your printer.
2. Unplug your computer and all peripheral devices.
3. Remove the side panel. See Removing the Side Panel .
4. Gently place the unit on its side. If necessary, remove any cables, add-on boards, or other components to access
the DIMM slots.
5. Locate the memory module(s) you wish to remove.
6. Push down on the latches located on both sides of the module to gently eject it from the slot.
7. Grasp one edge of the module and lift it out. Store the module in a static-free bag.
Rem ov ing/Installing m em ory (PCV- RZ series m odel)
Page 54