HP 3000 Enterprise Virtual Array - Manual (Page 60)

CXO7882A
Front
Rear
3 4
1 2
9 5 7 6 8
Figure 20 FC drive enclosure—front and rear views
1.
Drive bay 1
2. Drive bay 14
3. EMU
4. I/O module B
5. Blower 1
6. Power supply 1
7. Blower 2
8. Power supply 2
9. I/O module A
FC-AL I/O modules
Two I/O modules (see Figure 23 and Figure 24 ) provide the interfaces between the drive enclosure and the
controllers. They route data to and from the drives using Loop A and Loop B, the dual-loop configuration.
60 Storage system hardware components