LSI 25083 User Manual
MegaRAID 6Gb/s SAS RAID Controller Family
3-7
Copyright © 2009 by LSI Corporation. All rights reserved.
Figure 3.3
Card Layout for the MegaRAID SAS 9261-8i RAID
Controller
Controller
describes the jumpers and connectors on the SAS 9261-8i
RAID controller.
Table 3.3
SAS 9261-8i RAID Controller – Jumpers and
Connectors
Connectors
s
Jumper Type
Description
J4L1
Remote Battery Backup
Unit connector (on the
backside of the controller)
Unit connector (on the
backside of the controller)
20-pin connector
Connects the LSIiBBU07 intelligent Battery
Backup Unit remotely to the RAID controller.
Backup Unit remotely to the RAID controller.
JT3B1
Battery Backup Unit
connector
connector
20-pin connector
Connects the LSIiBBU07 intelligent Battery
Backup Unit directly to the RAID controller.
Backup Unit directly to the RAID controller.
JT5A1
x4 SAS Ports 0–3
Mini-SAS 4i connector
Mini-SAS 4i connector
Connects the cables from the RAID
controller to SAS drives or SATA II drives, or
a SAS expander.
controller to SAS drives or SATA II drives, or
a SAS expander.
JT5B1
x4 SAS Ports 4–7
Mini-SAS 4i connector
Mini-SAS 4i connector
Connects the cables from the RAID
controller to SAS drives or SATA II drives, or
a SAS expander.
controller to SAS drives or SATA II drives, or
a SAS expander.
JT5B2
Universal Asynchronous
Receiver/Transmitter
(UART) debugging
Receiver/Transmitter
(UART) debugging
4-pin connector
Reserved for LSI use.