Sony PCV-RS310 - Manual (Page 64)

VAIO Computer System Reference Manual 50
Memory Module (DDR-DIMM) Slots
PCV-RS320 series model Motherboard shown*
* The PCV-RS310 series model has only two memory module slots on the motherboard. See the
"Specifications" chapter for details.
Align pin 1 of the Dual Inline Memory Module DDR-SDRAM DIMM to
the small triangle located on the memory module slot of the system
board.
DD
R-DI
MM
1
DD
R-DI
MM
2
DD
R-
D
IM
M
3
DD
R-
D
IM
M
4
DD
R-DI
MM
1
Indicates pin 1
Memory module (DDR-DIMM)
1 1 1 1