Samsung R530 User Manual
Also see for R530: Service manual
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Contents
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130GlossaryThe Glossary lists the terminologies used in this User Guide.For terminologies other than these, look in Windows Help.BackupA way to save the current data to restore it later ifnecessary. A backup is a way to restore computer datawhen the data or computer is damaged.Chargeable USBThis program enables supplying power to a specificUSB port when the system is in power saving mode,hibernation mode or off.ClientThis refers to a computer that uses a shared networkresource provided by a server.DDR SDRAM (Double Data Rate SynchronousDynamic Random Access Memory)DRAM is a memory type whose cells consist of acapacitor and transistor manufactured at a low price.SDRAM is a memory type whose performance hasbeen improved by synchronizing the clock with theexternal CPU clock. DDR SDRAM is a memory typewhose performance has been improved by doublingthe operating speed of the SDRAM and is widely usednowadays. This computer uses DDR SDRAM.Device ManagerAn administrative tool used to manage computerdevices. You can add or remove hardware or update adevice driver using the Device Manager.Direct XAn application interface developed to enable Windowsapplication programs to access hardware devicesat a very high speed. Since the operating speed ofgraphics, memory and sound cards must be very fastto provide high quality video and sound for games,Direct X enables faster control and interaction betweenapplications and hardware devices. By using DirectX, the multimedia performance of Windows has beenhugely improved.DriverSoftware that interacts between the hardware andthe operating system. An operating system knows thehardware information and controls the hardware. Ingeneral, a driver is supplied with the correspondinghardware device.DVD (Digital Versatile Disk)DVD was developed to replace CD (compact disk).Although the shape and size of the disc are the sameas that of a CD, the capacity of a DVD is at least .7GBwhile the capacity of a CD is 00MB. DVD video isdigital unlike VHS (analog) video and supports MPEGcompression and digital audio. To play a DVD, a DVDdrive is required.Bremen_R530_V7_eng.indb 130 2011-04-27 오후 5:30 |
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