RA7000 and ESA10000 Storage Subsystems
1–4
EK–SMCPP–UG. A01
1.2
Major Components
A fully configured redundant subsystem (Figure 1-4) consists of the following
major components:
1) A BA370 Rack mountable enclosure (1)
2) Dual-Speed Blowers (8)
3) Single-Ended I/O Modules (6)
4) Power Verification and Addressing (PVA) Module (1)
5) AC Input Power Controllers (2)
6) Cache Modules (2)
7) HSZ70 SCSI RAID Array Controllers (2)
8) Environmental Monitor Unit (EMU) (1)
9) SBB Power Supplies (8)
10) External Cache Batteries (2)
also:
11) Power Distribution Unit (2) Not shown, mounted in ESA10000 cabinet only
Figure 1–4 Configured BA370 Rack Mountable Unit Major Components
CXO5803A
1
2
3
5
6
7
8
9
10
4
