HP P4000 HP Smart Array SAS controllers for Integrity servers support guide - Page 11

Controller overview, Smart Array P400 controller features, Board components and features

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1 Controller overview This chapter provides an overview of the features and physical characteristics of the HP Smart Array Serial-Attached SCSI (SAS) RAID controllers. Smart Array P400 controller features Board components and features Two models of the HP Smart Array P400 Controller are available: • AD348A has internal SAS connectors on the front of the board. See Figure 1-1. • AD397A has connectors on the back of the board. See Figure 1-2 (page 12). The two models have identical functionality. Figure 1-1 HP AD348A Smart Array P400 controller with SAS connectors on front of board 2 1 3 5 4 1 SAS port 2I (internal), 4x wide SFF8484 connector. 2 SAS port 1I (internal), 4x wide SFF8484 connector. 3 Connectors for cache 5 Cache module, with a module (also known as connector for the cable to the BBWC or array accelerator). battery pack. The cache 4 Runtime LEDs. See "Smart module must be installed on Array P400 controller board the controller before the runtime LEDs" (page 12). controller is installed in a server, or the controller will not boot. Smart Array P400 controller features 11

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1 Controller overview
This chapter provides an overview of the features and physical characteristics of the HP Smart
Array Serial-Attached SCSI (SAS) RAID controllers.
Smart Array P400 controller features
Board components and features
Two models of the HP Smart Array P400 Controller are available:
•
AD348A has internal SAS connectors on the front of the board. See
Figure 1-1
.
•
AD397A has connectors on the back of the board. See
Figure 1-2 (page 12)
.
The two models have identical functionality.
Figure 1-1 HP AD348A Smart Array P400 controller with SAS connectors on front of board
3
4
5
1
2
5
3
Connectors for cache
module (also known as
BBWC or array accelerator).
1
SAS port 2I (internal), 4x
wide SFF8484 connector.
Cache module, with a
connector for the cable to the
battery pack. The cache
2
SAS port 1I (internal), 4x
wide SFF8484 connector.
module must be installed on
4
Runtime LEDs. See
“Smart
Array P400 controller board
runtime LEDs” (page 12)
.
the controller before the
controller is installed in a
server, or the controller will
not boot.
Smart Array P400 controller features
11