Sony PCV-MXS20 System Reference Manual - Page 49

Removing, Installing, and Replacing Components 37 Installing System Memory ! Before opening the system unit, save and close all open files, exit all open applications, turn off the power to all attached peripheral devices, shut down the computer, and unplug the power cord. 1 Choose the size of the memory module and configuration as shown in the following table. Memory modules can vary in size and speed between sockets. The minimum memory size is 8 MB. The maximum memory size is 1 GB. The BIOS automatically detects the type, size and speed of the memory modules. Memory module configurations (MB)* DIMM1 128, 256, 512 DIMM2 128, 256, 512 * Your computer ships with at least 512 MB of memory. DDR-SDRAM is expandable to 1 GB. Your model may ship with more than 512 MB DDR-SDRAM, depending on the system configuration you purchased. ✍ Use only PC2100 memory. Your system does not support EDO or buffered DDR-SDRAM, or PC100/133 SDRAM memory modules. 2 If necessary, remove the memory module you wish to replace (see "Removing a Slot Cover" on page 41). ! Touch any exposed metal part of the chassis to discharge static electricity in your body before handling a memory module. 3 Remove the new memory module(s) from its anti-static package. Hold the memory module only by its edges to prevent staticelectricity damage. 4 Remove the side cover (see "Removing the Side Panel" on page 26). 5 Remove the power supply (see "Removing the Power Supply" on page 48). 6 Remove the screw that secures the AGP add-in card to the chassis. 7 Press down on the handle at the edge of the AGP slot.