HP Smart Array Controllers on HP ProLiant Servers User Guide

Component identification 15
Item Description
1
Ports 1E and 2E (Mini-SAS 4x connectors)
2
Heartbeat LED (flashes green when operating normally and amber if
the board has failed)
3
Activity LED for external ports
4
Port 3I (Mini-SAS 4x connector)
5
Port 4I (Mini-SAS 4x connector)
6
Cache module (also known as array accelerator)
7
(Optional) Batteries for cache module
Two batteries are normally sufficient, but you can add a third battery to
provide extra security against loss of system power.
P812 components
Item Description
1
Ports 1E, 2E, 3E, and 4E (Mini-SAS 4x connectors)
2
Port 6I (Mini-SAS 4x connector)
3
Port 5I (Mini-SAS 4x connector)
4
Cache module (also known as array accelerator)
5
Capacitor pack for cache module