HP (Hewlett-Packard) 20-Feb ユーザーズマニュアル

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Glossary 223
Glossary
home screen
The view on the front panel display that provides status information after the 
library has been powered on. Also, the default view to which the display 
returns after being left idle after approximately three minutes.
host
One or more computers that generate and communicate data to the library.
hub
A device that provides a multiple port loop interconnect system to implement a 
Fibre Channel arbitrated loop using a physical “star” configuration.
HVDS
High Voltage Differential SCSI
I
identity
A front panel display option that provides the library’s serial number.
IP
Internet Protocol
J
jumper cables
Cables used to connect the library controller card to a drive. May also be 
referred to as daisy-chain cables.
L
latch stop
A spring-loaded safety device that protrudes through the mounting rail. The 
latch stop allows 2/20, 4/40, and 6/60 tape libraries to be pulled 
approximately two-thirds out of a rack, while preventing them from being 
pulled out completely.
LEDs
Light-emitting diodes, also called lamps, found in various library assemblies, 
including drive modules, power supplies, library cards, and internal 
assemblies. An LED communicates status information about the assembly.
library
A data storage system that stores electronic data on tape media. Depending 
on the model, the library can use up to six drive modules.
LTO
Linear Tape-Open; a family of tape device and media technologies developed 
by Hewlett-Packard, IBM, and Seagate.
LVDS
Low Voltage Differential SCSI