Sony PCV-RX450/PCV-RX460 User Manual

Page of 114
VAIO® System Reference Manual
34
Installing System Memory 
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 512 MB. The BIOS automatically detects the type, size
and speed of the memory modules.
2
Remove the side cover (see
3
Remove the power supply (see
4
If necessary, remove the memory module you wish to replace (see
5
If necessary, remove any previously installed AGP cards.
6
Remove the new memory module(s) from its anti-static package.
Hold the memory module only by its edges to prevent static-
electricity damage.
!
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.
Memory module configurations (MB)
*
* The PCV-RX450/PCV-RX460 ships with at least 128 MB. SDRAM is 
expandable to 512 MB. Your model may ship with more than 128 MB 
SDRAM depending on the configuration you purchased.
DIMM1
DIMM2
0, 8, 16, 32, 64, 128, 256
0, 8, 16, 32, 64, 128, 256
Use only 133 MHz FSB-supported memory. Does not support EDO memory or buffered 
SDRAM memory.
!
Touch any exposed metal part of the chassis to discharge static electricity in 
your body before handling a memory module.