Glossary
141
ROM
— Read-only memory. Your system contains some programs essential to its
operation in ROM code. A ROM chip retains its contents even after you turn off your
system. Examples of code in ROM include the program that initiates your system’s
boot routine and the POST.
ROMB
— RAID on motherboard.
SAN
— Storage Area Network. A network architecture that enables remote network-
attached storage devices to appear to a server to be locally attached.
SAS
— Serial-attached SCSI.
SATA
— Serial Advanced Technology Attachment. A standard interface between the
system board and storage devices.
SCSI
— Small computer system interface. An I/O bus interface with faster data
transmission rates than standard ports.
SD card
— Secure digital flash memory card.
SDRAM
— Synchronous dynamic random-access memory.
sec
— Second(s).
serial port
— A legacy I/O port with a 9-pin connector that transfers data one bit at a
time and is most often used to connect a modem to the system.
service tag
— A bar code label on the system used to identify it when you call Dell for
technical support.
SMART
— Self-Monitoring Analysis and Reporting Technology. Allows hard drives to
report errors and failures to the system BIOS and then display an error message on the
screen.
SMP
— Symmetric multiprocessing. Used to describe a system that has two or more
processors connected via a high-bandwidth link and managed by an operating system,
where each processor has equal access to I/O devices.
SNMP
— Simple Network Management Protocol. A standard interface that allows a
network manager to remotely monitor and manage workstations.
striping
— Disk striping writes data across three or more disks in an array, but only
uses a portion of the space on each disk. The amount of space used by a "stripe" is the
same on each disk used. A virtual disk may use several stripes on the same set of disks
in an array. See also
guarding
,
mirroring
, and
RAID.
SVGA
— Super video graphics array. VGA and SVGA are video standards for video
adapters with greater resolution and color display capabilities than previous standards.
book.book Page 141 Wednesday, August 12, 2009 4:51 PM
Summary of Contents for External OEMR R210
Page 1: ...Dell PowerEdge R210 Systems Hardware Owner s Manual ...
Page 9: ...Contents 11 7 Getting Help 133 Contacting Dell 133 Glossary 135 Index 145 ...
Page 10: ...12 Contents ...
Page 34: ...36 About Your System ...
Page 56: ...58 Using the System Setup Program and UEFI Boot Manager ...
Page 128: ...134 Getting Help ...
Page 138: ...144 Glossary ...
Page 144: ...Index 150 ...