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3 megaraid sas 8300xlp raid controller, Megaraid sas 8300xlp raid controller, Layout of the megaraid sas 8300xlp raid controller – Avago Technologies MegaRAID SAS 8204ELP User Manual

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3-6

MegaRAID SAS RAID Controller Characteristics

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

3.1.3

MegaRAID SAS 8300XLP RAID Controller

The MegaRAID SAS 8300XLP PCI-X Low-Profile Disk Array RAID
Controller has one Intel 80321 Intelligent I/O processor and is a zero-
channel SAS RAID controller.

This subsection provides the board layout and connector/jumper
information for the MegaRAID SAS 8300XLP RAID controller. See

Figure 3.3

and

Table 3.3

for information about the jumpers and the

connectors.

Figure 3.3

Layout of the MegaRAID SAS 8300XLP RAID Controller

Table 3.3

SAS 8300XLP RAID Controller – Jumpers and
Connectors

Jumper Description

Type

Comments

J1

IPMI-style SMBus
(System
Management) /I

2

C

header

4-pin
header

Reserved for LSI Logic internal use.

J2

Connector for battery
backup daughtercard

40-pin
connector

This connector is for an optional
daughtercard that provides battery
backup on the onboard cache
SDRAM.

J3

Universal
Asynchronus
Receiver/Transmitter
(UART) debugging

3-pin
connector

Reserved for LSI Logic internal use.

J4

Mode Select

2-pin
connector

Reserved for LSI Logic internal use.

J2

J1
J3
J4
J5
J6
J7
J8
J9