Avago Technologies MegaRAID SAS 9240-4i - Manual (Page 47)

LSI Corporation
- 47 -
6Gb/s MegaRAID SAS RAID Controllers User Guide
August 2013
MegaRAID SAS RAID Controller Characteristics
6Gb/s MegaRAID SAS RAID Controller Family
3.1.6 MegaRAID SAS 9270 RAID Controller
The MegaRAID SAS 9270-8i low-profile SAS/SATA disk array controller controls eight internal SAS/SATA ports through
two SFF-8087 mini-SAS 4i internal connectors.
3.1.6.1 MegaRAID SAS 9270-8i RAID Controller – Board Layout and Jumper/Connector Information
This subsection provides the board layout, and the connector and jumper information for the MegaRAID SAS 9270-8i
RAID controller. The following figure shows the location of the jumpers and the connectors on the MegaRAID
SAS 9270-8i RAID controller. The jumpers are set at the factory, and you usually do not need to change them.
Figure 17 Card Layout for the MegaRAID SAS 9270-8i RAID Controller
NOTE Pin 1 on the headers and connectors is highlighted in red in this figure.
The following table describes the jumpers and the connectors on the MegaRAID SAS 9270-8i RAID controller.
Table 11 MegaRAID SAS 9270-8i RAID Controller – Jumpers and Connectors
Jumper/
Connector
Type Description
J1A1 Global Drive Fault LED header 2-pin connector
Connects to an LED that indicates whether a drive is in a
fault condition.
J1A2 Write-Pending LED header 2-pin connector
Connects to an LED that indicates when the data in the
cache has yet to be written to the storage devices. Used
when the write-back feature is enabled.
J1A3 LSI Test header 2-pin connector
Reserved for internal use.
85079-00
J2B1 J2B2
J1A1
J1A2
J1A3
J1A4
J1A5
J1A7
J2B3
J2B4
J5B1
J5A1 J6A1
J1A1
ak
+ve
-ve
J1A2
ak
+ve
-ve