READ THIS FIRST INSTALLATION GUIDE WD1004-27X WD1004A-27X Winchester Disk Controller Boards FEBRUARY 1989 IDENTIFY DRIVE The WD1004-27X and WD1004A-27X boards work with any hard disk drive that has the ST506/412 drive interface and no more than 1024 cylinders and 16 heads. The Seagate 238 hard disk drive unit is such a drive. Look in your drive manual to v.
These boards are described below. WD1004-27X Board Figure 1-1 shows the connector locations (J1, J2, J3, J4, and J5) on the WD100427X board and the location of the jumpers (W17 to W22, R23, and W25 to W28). The WD1004-27X board has a connector at J4, which allows the controller to connect power to FileCard® drives and jumpers W17 to W22, which permit selection of additional options. Also the WD1004-27X board can be used as a secondary controller. WD1004A-27X Board Figure 1-2 shows the connector locations (J1, J2, J3, and J5) on the WD 1004A27X board and the location of the jumpers (R23, and W.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | WD1004A-WXI |
Western Digital |
Winchester Disk Controller Boards | |
2 | WD1002 |
Western Digital |
User Guide | |
3 | WD1002-05 |
Western Digital |
Winchester Floppy Disk Controller | |
4 | WD1002-SHD |
Western Digital |
Winchester Controller OEM Manual | |
5 | WD1003 |
Western Digital |
User Guide | |
6 | WD1003-RA2 |
Western Digital |
Disk Controllers User Guide | |
7 | WD1003-RAH |
Western Digital |
Disk Controllers User Guide | |
8 | WD1003A-RA2 |
Western Digital |
Disk Controllers User Guide | |
9 | WD1003S-RAH |
Western Digital |
Disk Controllers User Guide | |
10 | WD1010 |
Western Digital |
Winchester Disk Controller | |
11 | WD1012EA-5 |
WillSEMI |
600mA Synchronous Step-Down Regulator | |
12 | WD1015 |
WillSEMI |
Step-down DC-DC Converter |