Figure 5-5 Placement Of Multiple Disk Drive Sbbs - Compaq RA8000 User Manual

RA8000 and ESA12000 Storage Subsystems
Figure 5–5 Placement of Multiple Disk Drive SBBs
3. Starting from the left, install all the disk drive SBBs in shelf 2 (devices
7–12).
4. Starting from the left, install all the disk drive SBBs in shelf 3 (devices
13–18).
5. Starting from the left, install all the disk drive SBBs in shelf 4 (devices
19–24).
To allow the array controller to properly recognize
addresses, ensure that you turn on the expansion
enclosures before turning on the master enclosure.
5–18
Power
bus A
4A 19 20 21 22 23 24
3A 13 14 15 16 17
2A 7 8 9 10 11
1A 1 2 3 4 5
EMU
PVA
Controller A
A
Controller B
Cache A Cache B
CAUTION
Power
bus B
4B Shelf 4
Shelf 3
18 3B
Shelf 2
12 2B
Shelf 1
6 1B
B
CXO5811A
EK–SMCPR–UG. A01