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3-4
Table 3.1
ServeRAID M5120 SAS/SATA Controller Connectors
(Cont.)
Connector Type
J2B1
Standard edge card
connector
J4A1
Serial EEPROM
J4A2
Test header
J5A1
Serial Universal
Asynchronous
Receiver/Transmitter
(UART) connector for the
Expander
J5B1
DDR3 Board-to-board
connector
J6A1
Serial Universal
Asynchronous
Receiver/Transmitter
(UART) connector for the
Expander
ServeRAID M5120 SAS/SATA Controller Characteristics
Description
49-pin connector
The controller has an interface with the
host system though a standard edge
card.
This interface provides power to the
2
board and an I
C interface connected to
2
the I
C bus for IPMI.
2-pin connector
Provides controller information, such as
the serial number, revision, and
manufacturing date. The default is no
shunt installed.
2-pin header
Reserved for Lenovo use.
4-pin connector
Reserved for Lenovo use.
240-pin connector
Connects the controller to a
daughtercard, such as the transportable
memory module.
4-pin connector
Reserved for Lenovo use.
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