HP 3000 Enterprise Virtual Array - Manual (Page 84)

Figure 39 Enclosure address bus components with shelf ID expansion cables
Callouts:
1. Shelf ID expansion cable port 1—Enclosure 1
2. Shelf ID expansion cable port 2—Enclosure 2
3. Shelf ID expansion cable port 3—Enclosure 3
4. Shelf ID expansion cable port 4—Enclosure 4
5. Shelf ID expansion cable port 5—Enclosure 5
6. Shelf ID expansion cable port 6—Enclosure 6
7. Shelf ID expansion cable port 7—Enclosure 7 (used for both controllers)
8. Shelf ID expansion cable port 8—Enclosure 8
9. Shelf ID expansion cable port 9—Enclosure 9
10. Shelf ID expansion cable port 10—Enclosure 10
11. Shelf ID expansion cable port 11—Enclosure 11
12. Shelf ID expansion cable port 12—Enclosure 12
13. Shelf ID expansion cable port 13—Enclosure 13
14. Shelf ID expansion cable port 14—Enclosure 14 (not used on the same loop as port 8)
Enclosure and element conditions
The EMU constantly monitors enclosure operations and reports conditions that could affect operations.
These errors are grouped, according to their severity, into the following types:
• Unrecoverable condition
• Critical condition
• Noncritical condition
84 Storage system hardware components