Microsoft W840DI - Manual (Page 41)

User's Guide The HDD Drives
Chapter 4 The HDD Drives
4.1 The Two HDD Sockets
The primary HDD socket
The secondary HDD socket
Your notebook is equipped with two sets of HDD socket. These sockets support industry
standard 2.5”/9.5mm SATA-1 Gen1i (1.5Gb/s) and SATA-2 Gen2i (3.0Gb/s) hard disk
drives.
Page 4-1