Viglen VX2000 Chassis User Guide
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Hardware
The physical equipment which makes up the computer
system.
Hertz (Hz)
A unit of measurement of frequency amounting to one
cycle per second.
Hex
Hexadecimal.
Base-16
mathematics.
IC
Integrated
Circuit.
Icon
A
graphical
symbol.
IDE
Integrated device interface. An AT bus specification for a
fast hard disk.
IEC
International Electrotechnical Commission. Specifies
standards of safety.
I/O
Input/Output. Refers to data being sent to or received
from a computer.
K
Symbol used to represent Kilobyte which is 1024 bytes.
KB
Abbreviation for Kilobyte, i.e. 1024 bytes.
Kb
Abbreviation for Kilo bit, i.e. 1024 bits.
Keylock
A locking device which can deactivate a keyboard.
KHz
KiloHertz.
1000
Hertz.
LIM
Lotus/Intel/
Microsoft
Expanded Memory Manager
specification.
LED
Light Emitting Diode. These are normally used as the lights
on a computers front panel.
LPT1, LPT2, LPT3
Names given to the printer ports by DOS.
M
Prefix mega. Equivalent to 1024K.
mA
Milliampere. 0.001 Ampere.
MB
Abbreviation for Mega Byte i.e. 1024K Bytes.