HP Array Controller HSG V8.7 Software - Manual (Page 42)

Operating the UltraSCSI Enclosure
2–6 UltraSCSI RAID Enclosure
Applying Power
Initial power application is a matter of turning on the ac input boxes
located in the lower left and right corners of the enclosure (see Figure
2–2, labels A and B). Pressing the I on the ac power switch applies ac
power only to the shelf power supplies on the associated power bus
(bus A or B).
Note
Apply power in the following sequence:
1. All expansion enclosures
2. Master enclosure
Figure 2–2 AC Power Distribution
AC Input Box
AC Input Box and SBB Shelf
Power Supply Locations
Figure C ALLOUTS
1. Power bus A
2. Power bus B
1
0
CXO5113A
17
11
CXO5808B
19 20 21 22 23 24
13 14 15 16 18
7 8 9 10 12
1 2 3 4 5 6
A B
4A
3A
2A
1A
3B
2B
1B
4B
5A
Shelf 4
Shelf 3
Shelf 2
Shelf 1
1 2