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Avago Technologies MegaRAID SAS 8204ELP User Manual

Page 65

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MegaRAID SAS RAID Controller Family

3-15

Copyright © 2005-2007 by LSI Logic Corporation. All rights reserved.

J10

Write pending
indication LED

2-pin
connector

The connector for the enclosure
LED. When lit, the LED indicates
that the on-board cache contains
data and a write from the cache to
the hard drives is pending. Optional.

J11

Ports 0–3

x4 SAS
ports

A SAS 4i connector that connects to
physical drives and expanders.

J12

GND connector

1-pin
connector

Reserved for LSI Logic internal use.

J15

Keyed I

2

C connector 4-pin

connector

Provides support for enclosure
management.
Reserved for LSI Logic internal use.

J18

SMBUS header for
enclosure
management

3-pin
header

Provides support for enclosure
management. Reserved for LSI
Logic internal use.

Table 3.6

SAS 8408E RAID Controller – Jumpers and
Connectors (Cont.)

Jumper Description

Type

Comments