Glossary 3
hardware
The electrical and mechanical parts from which a computer is made.
hertz
(Hz) A unit of frequency equal to one cycle per second.
hot key
Combination of two or three keys (such as
Ctrl-Alt-D
) that you press simultaneously for a
particular function.
I
input/output
(I/O) The process of transferring data between the computer and external devices.
IDE
Intelligent Drive Electronics. A hard disk drive type that has controller electronics built into
the drive and delivers high throughput.
interface
A connection that enables two devices to communicate.
interrupt
A special control signal from an I/O device that diverts the attention of the microprocessor
from the program to a special address.
K
kilobyte
(KB) 1024 bytes.
L
LAN
Local Area Network.
LCD
Liquid Crystal Display. An LCD consists of a thin sandwich of two glass plates with sealed
edges, containing nematic liquid-crystal material that forms the screen image.
load
To copy a program into the computer's memory from a storage device.
M
megabyte
(MB) 1,048,576 bytes.
Содержание PowerMate eco
Страница 1: ...PowerMate eco Microdesktop Computers POWERMATE eco S E R V I C E A N D R E F E R E N C E M A N U A L ...
Страница 11: ...1 System Overview Product Description External Features Internal Components Software Security ...
Страница 66: ...4 Board Layouts System Board Operation Board Legacy Board Interface Board ...
Страница 71: ...5 Illustrated Parts Breakdown Replaceable Parts List Illustrated Parts Breakdown ...
Страница 75: ...6 Preventive Maintenance System Cleaning Keyboard Cleaning Mouse Cleaning ...
Страница 78: ...7 Troubleshooting Checklist Diagnostics ...
Страница 89: ...9 Specifications Microdesktop System Keyboard Mouse AC Power Adapter Environmental and Safety Compliance ...
Страница 110: ...819 200904 001 08 02 NEC Solutions America Inc Mobile Solutions Division www necsolutions am com mobilesolutions ...