Maxtor 81750A2 Specifications

DiamondMax™ 175087000A8, 86480A8, 85250A684320A5, 83500A4, 83240A482560A3, 81750A2Part #1370/CAll material contained herein Copyright © 1997 Maxtor Co

PRODUCT DESCRIPTION2 – 10SECTION 2Product DescriptionMaxtor DiamondMax™ 1750 AT disk drives are 1-inch high, 3.5-inch diameter random access storage d

PRODUCT DESCRIPTION2 – 11Product FeaturesFunctional / InterfaceMaxtor DiamondMax™ 1750 hard drives contain all necessary mechanical and electronic par

PRODUCT DESCRIPTION2 – 12Defect Management Zone (DMZ)Each drive model has a fixed number of spare sectors per drive, all of which are located at the e

PRODUCT DESCRIPTION2 – 13Major HDA ComponentsDrive MechanismA brush-less DC direct drive motor rotates the spindle at 5,200 RPM (±0.1%). The dynamical

PRODUCT DESCRIPTION2 – 14JUMPER CONFIGURATION J50 J48 J46 J44 J42Master/Slave Only drive in single drive system* Master in dual drive system* Slave

PRODUCT SPECIFICATIONS3 – 15SECTION 3Product SpecificationsConfigurationPerformanceMODEL 87000A8 86480A8 85250A6 84320A5 83500A4 83240A4 82560A3 81750

PRODUCT SPECIFICATIONS3 – 16Physical DimensionsHeight 1.00 inches [25.4 mm]Length 5.75 inches [146.1 mm]Width 4.00 inches [101.6 mm]Weight 1.2 pounds

PRODUCT SPECIFICATIONS3 – 17Power Requirements (Average)Power Mode DefinitionsActiveThe drive is spinning and most circuitry is powered on. The drive

PRODUCT SPECIFICATIONS3 – 18Reliability and MaintenanceMTBF – >>>>> 500,000 hoursMaxtor does not differentiate between various usage pr

PRODUCT SPECIFICATIONS3 – 19EMC/EMIRadiated Electromagnetic Field Emissions - EMC ComplianceThe hard disk drive mechanism is designed as a subassembly

Revisions Manual No. 1370REV EC NO. SECTION DESCRIPTION DATEA 78444 All Initial release 04/15/97B 78512 2 - 4 Model number changed from 85120A6 to 852

INSTALLATION4 – 20SECTION 4Handling and InstallationPre-formatted DriveThis Maxtor hard drive has been low-level formatted at the factory. Do not use

INSTALLATION4 – 21Unpacking and InspectionRetain any packing material for reuse. Inspect the shipping container for evidence of damage in transit. Not

INSTALLATION4 – 22Figure 4 - 2Single Pack Shipping Container (Option A)Figure 4 - 3Single Pack Shipping Container (Option B)RepackingIf a Maxtor drive

INSTALLATION4 – 23Drive Jumper SettingsFigure 4-4 shows the valid jumper settings for the Maxtor hard drive.A spare jumper shunt is shipped between J4

INSTALLATION4 – 24Note: The following figures are examples of typical computer systems and mounting placements. The computer system theMaxtor hard dri

INSTALLATION4 – 25Attaching IDE Interface and Power CablesIn order for your computer to recognize that the Maxtor hard drive is in the system, the IDE

INSTALLATION4 – 26Attach the 40-pin IDE interface cable from the Maxtor hard drive to the IDE connector on the mother board.ORFigure 4 - 9System Inter

INSTALLATION4 – 27System SetupThe following procedures are designed for systems using the DOS 5.0 (or higher) or Windows 95 operating systems. Forothe

INSTALLATION4 – 28c) If the system has an older BIOS which does not provide a UDT, set the BIOS for the Maxtor harddrive to Type 9. If this BIOS setti

INSTALLATION4 – 29Windows NT 4.0 UsersIf the cylinder reduction jumper is installed, Windows NT 4.0 will not work with MaxBlast Installation Software

Before You BeginThank you for your interest in the Maxtor DiamondMax™ 1750 AT hard disk drives. This manual provides technicalinformation for OEM eng

AT INTERFACE DESCRIPTION5 – 30SECTION 5AT Interface DescriptionInterface ConnectorAll DiamondMax™ 1750 AT drives have a 40-pin ATA interface connector

AT INTERFACE DESCRIPTION5 – 31Pin Description TablePIN NAME PIN I/O SIGNAL NAME SIGNAL DESCRIPTIONRESET - 01 I Host Reset Reset signal from the host s

AT INTERFACE DESCRIPTION5 – 32TIMING PARAMETERS MODE 0 MODE 1 MODE 2 MODE 3 MODE 4t0 Cycle Time (min) 600 ns 383 ns 240 ns 180 ns 120 nst1 Address val

AT INTERFACE DESCRIPTION5 – 33DMA TimingTIMING PARAMETERS MODE 0 MODE 1 MODE 2t0 Cycle Time (min) 480 ns 150 ns 120 nstC DMACK to DMARQ delaytD DIOR-/

HOST SOFTWARE INTERFACE6 – 34SECTION 6Host Software InterfaceThe host communicates with the drive through a set of controller registers accessed via t

HOST SOFTWARE INTERFACE6 – 35Sector Count RegisterHolds the number of sectors to be sent during a Read or Write command, and the number of sectors per

HOST SOFTWARE INTERFACE6 – 36Command RegisterContains code for the command to be performed. Additional command information should be written to the ta

HOST SOFTWARE INTERFACE6 – 37COMMAND NAME COMMAND CODE PARAMETERS USEDb7 b6 b5 b4

HOST SOFTWARE INTERFACE6 – 38Control Diagnostic RegistersThese I/O port addresses reference three Control/Diagnostic registers:I/O PORT READ WRITE3F6h

HOST SOFTWARE INTERFACE6 – 39Reset and Interrupt HandlingReset HandlingOne of three different conditions may cause a reset: power on, hardware reset o

DIAMONDMAX 1750 PRODUCT MANUALivContentsSection 1 — IntroductionMaxtor Corporation 1 - 1Products 1 - 1Support 1 - 1Manual Organization 1 - 1Abbreviati

INTERFACE COMMANDS7 – 40SECTION 7Interface CommandsThe following section describes the commands (and any parameters necessary to execute them),as well

INTERFACE COMMANDS7 – 41Read CommandsRead Sector(s)Reads from 1 to 256 sectors, as specified in the Command Block, beginning at the specified sector.

INTERFACE COMMANDS7 – 42Read DMAMulti-word DMAIdentical to the Read Sector(s) command, except that1. The host initializes a slave-DMA channel prior to

INTERFACE COMMANDS7 – 43Write CommandsWrite Sector(s)Writes from 1 to 256 sectors, beginning at a sector specified in the Command Block. (A sector cou

INTERFACE COMMANDS7 – 44The block count consists of the number of sectors to be transferred as a block and is programmed by the Set MultipleMode comma

INTERFACE COMMANDS7 – 45Set Feature CommandsSet Features ModeEnables or disables features supported by the drive. When the drive receives this command

INTERFACE COMMANDS7 – 46Power Mode CommandsStandby Immediate – 94h/E0hSpin down and do not change time out value. This command will spin the drive dow

INTERFACE COMMANDS7 – 47When enabling the Automatic Power Down sequence, the value placed in the Sector Count register is multiplied by fiveseconds to

INTERFACE COMMANDS7 – 48Initialization CommandsIdentify DriveAllows the host to receive parameter information from the drive.When the command is recei

INTERFACE COMMANDS7 – 49WORD CONTENT DESCRIPTION50 Reserved51 15-8 = PIO data transfer mode7-0 = not used52 15-8 = DMA data transfer mode7-0 = not use

DIAMONDMAX 1750 PRODUCT MANUALvAcoustic Noise 3 - 4EPA Energy Star Compliance 3 - 4EMC/EMI 3 - 5Standard Test Methods 3 - 5Safety Regulatory Complian

INTERFACE COMMANDS7 – 50WORD CONTENT DESCRIPTION83 Command sets supported. If words 82, 83 and 84 = 0000h or FFFFh command set notification not suppor

INTERFACE COMMANDS7 – 51Initialize Drive ParametersEnables the drive to operate as any logical drive type. The drive will always be in the translate m

INTERFACE COMMANDS7 – 52Seek, Format and Diagnostic CommandsSeekInitiates a seek to the track, and selects the head specified in the Command block.1.

INTERFACE COMMANDS7 – 53S.M.A.R.T. Command SetExecute S.M.A.R.T.The Self-Monitoring Analysis and Reporting Technology (S.M.A.R.T.) command has been im

SERVICE AND SUPPORT8 – 54SECTION 8Service and SupportService PolicyRepairs to any DiamondMax™ 1750 drive should be made only at an authorized Maxtor r

SERVICE AND SUPPORT8 – 55MaxFax™ ServiceUse a touch-tone phone to order Technical Reference Sheets, Drive Specifications, Installation Sheets and othe

DIAMONDMAX 1750 PRODUCT MANUALviSection 7 — Interface CommandsCommand Summary 7 - 1Read Commands 7 - 2Read Sector(s) 7 - 2Read Verify Sector(s) 7 - 2

DIAMONDMAX 1750 PRODUCT MANUALviiFiguresFigure Title Page2 - 1 PCBA Jumper Locations and Configuration 2 - 63 - 1 Outline and Mounting Dimensions 3 -

DIAMONDMAX 1750 – INTRODUCTION1 – 8SECTION 1IntroductionMaxtor CorporationMaxtor Corporation has been providing high-quality computer storage products

DIAMONDMAX 1750 – INTRODUCTION1 – 9ConventionsIf there is a conflict between text and tables, the table shall be accepted as being correct.Key WordsTh