
33
Kb
Kilobit(s)
. A measurement of data that equals 1024 bits. A measurement of
the capacity of memory integrated circuits. See also
KB
.
KB
Kilobyte(s)
. A measurement of data that equals 1,024
bytes
. 1024 KB equals
1
MB
.
kg
Kilogram(s)
. A measurement of mass that equals 1,000 grams.
kHz
Kilohertz
. A measurement of frequency that equals 1,000
Hz
.
L1 Cache
Level 1 cache
. A small, very fast primary
cache
that is stored inside the
microprocessor
. It is faster than the
L2 cache
.
L2 Cache
Level 2
. A larger, slower secondary
cache
used with the
L1 cache
. In older
microprocessors
, the L2 cache was usually external to the processor, contained
on
chip(s)
or an
expansion card
. On more recent processors the L2 cache is
typically integrated into the processor.
lb
Pound(s)
. A measurement of weight that equals 16
oz
or 0.453592
kg
.
LBA
Logical block addressing
. A defining feature of
EIDE
that allows a computer
to address a hard drive larger than 528
MB
, up to 8.4
GB
in data storage
capacity. A logical block address is a 28-
bit
value that maps to a specific
cylinder-head-sector address on the drive.
LED
Light-emitting diode
. An electronic component that lights up when a current
is passed through it.
LIF
Low insertion force
. A type of socket or connector that allows a computer
chip
to be installed or removed with minimal stress applied to either the chip or
its socket. See
ZIF
.
Summary of Contents for GX240 - OptiPlex Pentium 4 1.8GHz 512MB 40GB CD Win2K
Page 1: ...w w w d e l l c o m s u p p o r t d e l l c o m Dell OptiPlex GX240 Systems User s Guide ...
Page 10: ...8 Contents ...
Page 29: ...About Your Computer 27 Small Desktop Computer 1 PCI slots 2 2 AC adapter 2 1 ...
Page 64: ...62 Advanced Features w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 104: ...102 Installing Upgrades w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 115: ...Installing Upgrades 113 Small Form Factor Computer 1 power cable 2 hard drive cable 1 2 ...
Page 119: ...Installing Upgrades 117 Small Desktop Computer 1 tabs 2 2 hard drive 1 2 ...
Page 129: ...Installing Upgrades 127 or 1 2 1 2 ...
Page 133: ...Installing Upgrades 131 Small Desktop Computer Small Mini Tower Computer ...
Page 135: ...Installing Upgrades 133 Small Form Factor Computer 1 3 4 2 or 1 3 4 2 ...
Page 156: ...154 Stand w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 164: ...162 Technical Specifications w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 236: ...234 Getting Help w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 249: ...Additional Information 247 ...
Page 272: ...20 Microsoft Windows XP Features w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 298: ...46 w w w d e l l c o m s u p p o r t d e l l c o m ...