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

Component identification 15