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Jumper Type
Description
JT11
3-pin shielded header
JT12
IPMI-style SMBus
(System Management)/I2C header
Provides enclosure management support.
Individual Drive Fault LED 16-pin connector
header for Eight Phys (07)
Indicates drive faults. There is one LED per
port. When lit, each LED indicates the
corresponding drive has failed or is in the
Unconfigured-Bad state. Refer to the
MegaRAID SAS Software User’s Guide for
more information about drive states.
The LEDs function in a direct-attach
configuration (there are no SAS expanders).
Direct attach is defined as a maximum of
one drive connected directly to each port.
Note: This header is used for RAID
controllers with internal SAS ports
only.
JT13
3.1.3
Universal Asynchronous
Receiver/Transmitter
(UART) debugging
4-pin connector
Reserved for LSI use.
MegaRAID SAS 9261 RAID Controller
The MegaRAID SAS 9261-8i low-profile SAS/SATA II RAID controller
controls eight internal SAS/SATA ports through two SFF-8087 mini-SAS
4i connectors.
This subsection provides the board layout, and connector and jumper
information for the RAID controller. Figure 3.3 shows the jumpers and
connectors on the SAS 9261-8i RAID controller.
3-6
MegaRAID SAS RAID Controller Characteristics
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