LSI 25083 Computer Hardware User Manual


 
MegaRAID 6Gb/s SAS RAID Controller Family 3-11
Copyright © 2009 by LSI Corporation. All rights reserved.
Figure 3.5 Card Layout for the MegaRAID SAS 9280-4i/4e RAID
Controller
Note:
Connectors J6A1, J6A2, and J6A3 are behind the
LSIiBBU07 when the iBBU is installed, but they are still
accessible.
Table 3.4 describes the jumpers and connectors on the SAS 9280-4i/4
RAID controller.
Table 3.5 SAS 9280-4i/4e RAID Controller – Connectors
Connector Description Comments
J1A1 Universal Asynchronous
Receiver/Transmitter
(UART) debugging
4-pin connector
Reserved for LSI use.
J1A2 LSI Test header 2-pin connector
Reserved for LSI use.
J1A3 Set Factory Defaults
connector
2-pin connector
Reserved for LSI use.
J1A4 IPMI-style I
2C
connector
3-pin connector.
Supports SES (SCSI Enclosure
Services) over I
2
C over internal I
2
C
backplane cable
J1A5 Modular RAID Key
header
2-pin shielded header
Enables support for RAID 5
configurations and self-encrypting disks
(SED).
85062-00
Port
3-0
J1A1
J6B1
J6A1
J6B2
J1A2
J1A3
J1A5
Port
7-4
J1B1
J2B2
J6A2
J6A3
J1A4