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Avago Technologies 3ware SAS 9750-16i4e User Manual

Page 45

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Jumper and Connector Description for the 9750 Controller Card Family

www.lsi.com/channel/products

41

J5A2

Write
pending LED
connector

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.

J5B1

LED fault
indication
connectors
for internal
drive ports
(Ports 0
through 7)

2x8-pin connector.

There is one LED connector for each
internal drive port. When lit the LED
indicates the corresponding drive has
failed or is in the unconfigured-bad state.

The LEDs function only in a direct-attach
configuration.

Drive attach is defined as a maximum of
one drive connected directly to each port
with no SAS expander.

J5B2

4 Lane
SATA+SAS
connector

(Ports 0-3)

SFF-8087 x4 internal mini SAS
connector.

Connects the controller by cable to SAS
drives or SATA drives, or a SAS
expander.

J5B3

UART debug
connector

4-pin connector

Reserved for LSI use.

Table 11: Jumpers and Connectors for 9750-24i4e
(continued)

Jumper/

Connector

Type

Description