| Part number | WD1003S-RAH, WD1003-RAH |
|---|---|
| Manufacturer | Western Digital |
| File Size | 64.86 KB |
| Description | Disk Controllers User Guide |
| Datasheet |
 WD1003-RAH-WesternDigital.pdf
|
| Note |
This datasheet PDF includes multiple part numbers: WD1003S-RAH, WD1003-RAH. Please refer to the document for exact specifications by model. |
1-2 OPEN Standard factory setting.Status read is latched.Used for IBM Personal Computer AT if Winchester activity LED is connected to J6. Status read is not latched.Activity LED turns on during drive access.W5 must be jumpered 2 to 3. Used for Compaq hosts.OPEN 1-2 Standard factory setting.Selects primary addresses, 1F0 through 1F7 and 3F0 through 3F7 hex.Do not modify the primary address jumper unless your BIOS operating system is configured to accept more than two hard disk drives.
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