Acronyms and Abbreviations

 

A

ABRT

Abored command

AIC

Automatic idle control

AMNF

Address mark not found

ATA

AT attachment

AWG

American wire gage

 

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

CSR

Current sense register

CSS

Current start/stop

CY

Cylinder register

 

D

dBA

dB A-scale weighting

DE

Disk enclosure

DH

Device/head register

DRDY

Drive ready

DRQ

Ddata request bit

DSC

Drive seek complete

DWF

Drive write fault

 

E

ECC

Error checking and correction

ER

Error register

ERR

Error

 

F

FR

Feature register

 

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

 

P

PCA

Printed circuit assembly

PIO

Programed input-output

 

R

RLL

Run-lrnght-limited

 

S

SA

System area

SC

Sector count register

SG

Signal ground

SN

Sector number register

ST

Status register

 

T

TPI

Track per inches

TRONF

Track 0 not found

Typ

Typical

 

U

UNC

Uncorrectable ECC error

 

V

VCM

Voice coil motor

C141-E042-01EN

AB-1

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Fujitsu MHA2021AT, MHA2032AT manual Acronyms and Abbreviations