Epson ActionDesk 4000 User Manual - Page 139

Refresh rate, Serial, Shadow

Get Epson ActionDesk 4000 PDF manuals and user guides View all Epson ActionDesk 4000 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 139 highlights

Refresh rate The frequency with which a monitor can redraw a screen image. The faster the refresh rate, the less the screen will flicker. Reset To restart a computer without turning it off. You can reset your computer by pressing Ctrl Alt Del. Resetting erases all data stored in RAM and reloads your operating system. ROM Read Only Memory. Memory that can only be read and cannot be modified. ROM retains its contents even when you turn off the computer by using power from a backup battery. Roof directory The main directory in a hierarchical disk directory structure. All other directories are subdirectories of the root directory. RS-232C A standard type of serial communication. You can connect an RS-232C device to either of the computer's RS-232C serial ports. Serial The type of communication that transmits data from a serial interface to a serial device over a single wire. See also Parallel. Shadow RAM The feature in your computer that copies the contents of the system, video, and external BIOS ROMs into the RAM area of memory to speed up processing. Glossary 7

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
Refresh rate
The frequency with which a monitor can redraw a screen
image. The faster the refresh rate, the less the screen will flicker.
Reset
To restart a computer without turning it off. You can reset your
computer by pressing
Ctrl Alt Del.
Resetting erases all data
stored in RAM and reloads your operating system.
ROM
Read Only Memory. Memory that can only be read and cannot
be modified. ROM retains its contents even when you turn off
the computer by using power from a backup battery.
Roof directory
The main directory in a hierarchical disk directory structure.
All other directories are subdirectories of the root directory.
RS-232C
A standard type of serial communication. You can connect an
RS-232C device to either of the computer’s RS-232C serial ports.
Serial
The type of communication that transmits data from a serial
interface to a serial device over a single wire. See also
Parallel.
Shadow
RAM
The feature in your computer that copies the contents of the
system, video, and external BIOS ROMs into the RAM area of
memory to speed up processing.
Glossary 7