Fujitsu MHV2120AT manual Acronyms and Abbreviations

Acronyms and Abbreviations

	A
ABRT	Aborted command
AC	Alternating current
AIC	Automatic idle control
AMNF	Address mark not found
ATA	AT attachment
AWG	American Wire Gauge

	B
BBK	Bad block detected
BIOS	Basic input-output system
	C
CORR	Corrected data
CH	Cylinder high register
CL	Cylinder low register
CM	Command register
CMOS	Complementary
	metal-oxide semiconductor
CSR	Current sense register
CSS	Contact start/stop
CY	Cylinder register
	D
dBA	dB A-scale weighting
DC	Direct current
DE	Disk enclosure
DH	Device/head register
DRDY	Drive ready
DRQ	Data request bit
DSC	Drive seek complete
DWF	Drive write fault
	E
ECC	Error checking and correction
ER	Error register
ERR	Error
	F
FR	Features register
	G
GB	Giga byte

	H
HA	Host adapter
HDD	Hard disk drive
	I
IDNF	ID not found
IRQ14	Interrupt request 14
	L
LED	Light emitting diode
	M
MB	Mega-byte
MB/s	Mega-byte per seconds
MPU	Micro processor unit
MTBF	Mean time between failures
MTTR	Mean time to repair
	O
OEM	Original equipment manufacture
	P
PCA	Printed circuit assembly
PIO	Programmed input-output
P/N	Parts number
	R
RLL	Run-length-limited
	S
SA	System area
SC	Sector count register
SG	Signal ground
SN	Sector number register
ST	Status register
S/N	Serial number
	T
TPI	Tracks per inches
TR0NF	Track 0 not found
Typ	Typical

C141-F072 AB-1