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dB
See decibel.
Decibels referenced to one milliwatt. Zero dBm equals one milliwatt,
dBm
with a logarithmic relationship as the value increases (D).
DC
See
direct
current.
Abbreviated as dB. A standard unit used to express gain or loss of
decibel
optical power, expressed as the ratio of input power to output power
on a logarithmic basis (D).
default
Pertaining to an attribute, value, or option that is assumed by a sys-
tem when none is explicitly specified (D, I).
default zone
A zone that contains all attached devices that are not members of a
separate active zone.
A point or location, such as a processor, director or switch, or server,
destination
to which data is transmitted (D).
device
(1) Mechanical, electrical, or electronic hardware with a specific pur-
pose (D). See also
managed
product.
(2) See node.
(1) The process of investigating the cause or nature of a problem in a
diagnostics
product or system. (2) Procedures or tests used by computer users
and service personnel to diagnose hardware or software problems
(D).
A pop-up window in the user interface with informational messages
dialog box
or fields to be modified or completed with desired options.
direct current
DC. Electric current that continuously flows in one direction (D). Con-
trast with
alternating
current.
An intelligent, highly-available, Fibre Channel switch providing
director
any-to-any port connectivity between nodes (end devices) on a
switched fabric. The director sends data transmissions (data frames)
between nodes in accordance with the address information present in
the frame headers of those transmissions.
A thin magnetic disk enclosed in a plastic jacket, which is removable
diskette
from a computer and is used to store and transport data (D).
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SAN32M-1 Installation and Service Manual
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