Compaq 9900 User Manual
Page 136

122 Acronyms
and
Abbreviations
FDR Fast
Dump/Restore
FICON™ Fiber
Connection
(IBM
®
trademark for fiber connection technology)
F/M format/message
FWD
fast wide differential
g
acceleration of gravity (9.8 m/s
2
) (unit used for vibration and shock)
Gb gigabit
GB gigabyte
Gbps gigabit
per
second
GLM
gigabyte link module
GUI
graphical user interface
HACMP High
Availability
Cluster Multi-Processing
HBA host
bus
adapter
HCD hardware
configuration
definition
HCPF
Hitachi Concurrent Processing Facility
HMBR Hitachi
Multiplatform
Backup/Restore
HPAV
Hitachi Parallel Access Volume
HRX Hitachi
RapidXchange
HSN Hierarchical
Star
Network
HVR
Hitachi Volume Relocation
HXRC
Hitachi Extended Remote Copy
Hz Hertz
ICKDSF
A DSF command used to perform media maintenance
IDCAMS
access method services (a component of Data Facility Product)
IML
initial microprogram load
in. inch(es)
IO, I/O
input/output (operation or device)
IOCP
input/output configuration program
JCL
job control language
kB kilobyte
kcal kilocalorie
kg kilogram
km kilometer
kVA kilovolt-ampere
kW kilowatt
LAN
local area network
lb pound
LD logical
device
LDEV logical
device
LED light-emitting
diode
LPAR logical
partition
LCP
link control processor, local control port
LRU
least recently used
LU logical
unit
LUN
logical unit number, logical unit