Sony PCV-L640 - Manuel (Page 112)

VAIO Slimtop™ Reference Manual 98
DIMM Configurations
L2 Cache
Graphics
DIMM1 *
* The PCV-L640 is shipped with 128 MB. SDRAM is expandable to 256 MB. Computer SDRAM is unbuffered
DIMM, specification Rev. 1.0 or later. Supports SDRAM memory. Does not support EDO memory or
buffered DIMM memory. Memory can be installed in either socket. Memory size can vary between sockets.
DIMMs can be single- or double-sided. DIMMs must be 3.3V unbuffered 4-clock, 64-bit or 72-bit, 100 MHz
SDRAM module. Use only 100 MHz FSB-supported memory. Do not mix 66 MHz memory with 100 MHz
memory.
DIMM2 *
0, 16, 32, 64, 128 0, 16, 32, 64, 128
Installed 256 kbytes secondary write-back cache (in processor),
direct-mapped organization, on-chip cache
Controller Intel 440BX Host Bridge/Controller
Controller *
* Supports DDC-1 and DDC-2b standards for Plug and Play displays.
Rage ™ 128 Pro 4XL 64-bit 2X AGP 3D graphics accelerator
Video memory 8 Mbytes
Resolution (displayed resolution depends on the graphics display you use)
True color (32 bits) Up to 1600 x 1280 at 85 Hz non-interlaced
High color (16 bits) Up to 2048 x 1536 at 70 Hz non-interlaced
256 colors (8 bits) Up to 2048 x 1536 at 70 Hz non-interlaced