CHAPTER 3Technical specificationsThe technical and environmental specifications of your system are outlined in this section.l System dimensions................................................................................................................................................ 22l Chassis weight.......................................................................................................................................................23l Processor specifications........................................................................................................................................23l Cooling fan specifications......................................................................................................................................24l PSU specifications................................................................................................................................................ 24l System battery specifications............................................................................................................................... 25l Expansion bus specifications................................................................................................................................. 25l Memory specifications.......................................................................................................................................... 26l Storage controller specifications........................................................................................................................... 26l Drive specifications............................................................................................................................................... 26l Ports and connector specifications........................................................................................................................27l Video specifications...............................................................................................................................................28l Environmental specifications................................................................................................................................. 29R740xd Owner's Guide 21