Installation Manual

1 Controller overview
This chapter provides an overview of the physical characteristics of the HP Smart Array P411/256
Controller.
Figure 1 HP AM311A Smart Array 411 controller components
1
3
2
4
431
Connector for SAS miniports
1 and 2, each 4x wide.
(On rear of cache) Connector
for the cable to an optional
Status LEDs (runtime LEDs).
To interpret the illumination
cache battery that upgrades
the cache to BBWC.
pattern of these LEDs, see
Table 2 (page 31).
2
Cache module (also known
as array accelerator).
5