File:Write protect ring.agr.jpg
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No file by this name exists.
--agr 16:24, 13 Oct 2004 (UTC) Template:Copy to Wikimedia Commons
Captioned As
| Page | Caption |
|---|---|
| IBM 727 | Half-inch tape reel with write protect rings |
| Write protection | IBM tape reel with white write ring in place, and an extra yellow ring. |
File usage
The following 2 pages use this file:
