USER'S GUIDE
WD 1003-RAHWD 1003S-RAHWD 1003-RA2WD 1003A-RA2WinchesterDisk Controllers
Important InformationDo not Discard
Page 1: ...USER S GUIDE WD 1003 RAH WD 1003S RAH WD 1003 RA2 WD 1003A RA2 Winchester Disk Controllers Important Information Do not Discard...
Page 2: ...translation operation only Feature 001 F00l Translation operation only The other controllers described in this document have one standard version These controllers are designed for use in IBM Personal...
Page 3: ...translated into logical heads To use the translation mode select through the Setup program a 615 cylinder and six head drive type This is drive type three for IBM Personal Computer AT users Not all AT...
Page 4: ...he closest available expansion slot relative to the drive CAUTION Handle the controller board by the ends of the board Some of the chips are static sensitive and damage may occur if the board is incor...
Page 5: ...d when drive is accessed This configuration also provides power up and down protection 1 2 WG and drive select lines are disabled during power up reset and when 5V power supply drops below approximate...
Page 6: ...ble mates with pin 1 on the connector Pin 1 is clearly marked on the board s connectors Pin 1 on the cables is usually on the color coded side 4 WD1003 RAH Attach 34 pin control connector to J1 WD1003...
Page 7: ...pin floppy cable connector to J5 10 WD1003 RAH WD1003S RAH WD1003 RA2 Attach Winchester activity LED connector to J6 WD1003A RA2 Attach Winchester activity LED to Jl 11 Install the controller board in...
Page 8: ...through 1F7 hex for the hard disk controller Do not modify the primary address jumper unless your operating system is configured to accept more than two hard disk drives Also verify that ES and E6 ar...
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Page 10: ...W4 3 5 Standard factory setting Selects primary addresses 1F0 through 1F7 hex for the hard disk controller Do not modify the primary address jumper unless your operating system is configured to accep...
Page 11: ...for Non Translation Mode NOTE Formatting disk media with this operational mode requires a host system with a 26 sector BIOS If the system does not contain a 26 sector BIOS Ontrack and Storage Dimensio...
Page 12: ...tibles share the same drive tables as IBM 4 Set up the system for the proper configuration of diskette and fixed drives drive type 3 for IBM base memory size expansion memory size and display CAUTION...
Page 13: ...EM For systems with two drives both Winchester activity LEDs light at the same time CAUSE Improper drive selection or termination Inspect the drive cables If the data cables are straight then set driv...
Page 14: ...must be physically formatted with 26 sectors because of the greater data density This leads to an important point DO NOT UNDER ANY CIRCUMSTANCES CONNECT A RLL CONTROLLER TO AN MFM DRIVE RLL controlle...
