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Glossary
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FCC
An abbreviation for Federal Communications Commission. The FCC is
a federal agency responsible for establishing standards and approving
electronic devices within the United States.
FCC Class A
A term used on a certification label that appears on electronic devices.
This label is placed on equipment that can only be used in a
commercial environment within the United States.
FCC Class B
A term used on a certification label that appears on electronic devices.
This able is placed on equipment that can only be used in a home or
commercial environment within the United States.
FD SCSI
The fast, narrow, differential SCSI bus with an 8-bit data transfer rate
of 10 MB/s. See also FWD SCSI and SCSI.
flush
A term used to represent the act of writing dirty data from cache to a
storage media (see dirty data).
FMU
An abbreviation for fault management utility.
forced errors
A data bit indicating a corresponding logical data block contains
unrecoverable data.
FRU
An abbreviation for field replaceable unit. A hardware component that
can be replaced at the customer’s location by COMPAQ service
personnel or qualified customer service personnel.
full duplex (n)
A communications system in which there is a capability for 2-way
transmission and acceptance between two sites at the same time.
full duplex (adj)
Pertaining to a communications method in which data can be
transmitted and received at the same time.
FWD SCSI
A fast, wide, differential SCSI bus with a maximum 16-bit data transfer
rate of 20 MB/s. See also SCSI and FD SCSI.
FWD SCSI
A fast, wide, differential SCSI bus with a maximum 16-bit data transfer
rate of 20 MB/s. See also SCSI and FD SCSI.
HDA
See host adapter.
host
The primary or controlling computer to which a storage subsystem is
attached.