F
FAT32 FAT stands for File Allocation Table. FAT32 is an extension which means that data is stored in
chunks of 32 bits. Any USB flash drive that is used for updating firmware or exporting logs for
the TS4300 library must be in this format.
Fault symptom code (FSC)
A hexadecimal code that is generated by the drive or the control unit microcode in response to a
detected subsystem error.
FC Fibre Channel, Feature code.
FCC Federal communications commission.
FH Full Height.
Fiducial
A target that is used for teaching a physical location to a robot.
Field replaceable unit (FRU)
An assembly that is replaced in its entirety when any one of its components fails.
File A named set of records that are stored or processed as a unit. Also referred to as a data set.
File protection
The processes and procedures that are established in an information system that are designed to
inhibit unauthorized access to, contamination of, or deletion of a file.
File transfer protocol (FTP)
In the Internet suite of protocols, an application layer protocol that uses TCP and Telnet services
to transfer bulk-data files between machines or hosts.
Firmware
Proprietary code that is delivered as microcode as part of an operating system. Firmware is more
efficient than software loaded from an alterable medium and more adaptable to change than pure
hardware circuitry. An example of firmware is the Basic input/output system (BIOS) in read-only
memory (ROM) on a PC system board.
FLASH EEPROM
An electrically erasable programmable read-only memory (EEPROM) that can be updated.
FMR Field microcode replacement.
Format
The arrangement or layout of data on a data medium.
Formatter
Part of a magnetic tape subsystem that runs data conversion, speed matching, encoding,
first-level error recovery, and interfaces to one or more tape drives.
FP File protect.
Frayed
Damaged as if by an abrasive substance.
FRU Field replaceable unit.
FSC Fault symptom code.
FSI Fault symptom index.
FTSS Field Technical Sales Support.
Functional microcode
Microcode that is resident in the machine during normal customer operation.
Glossary 161
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