Intel LH500 user manual Quick Installation Guide, CN46

1.2.1 Quick Installation Guide

CN8 PCI-X Slot 1	Speed Select Jumpe	r	CN29 COM2 Header	CN52		LED Board
Open	Short
133 MHz Enabled	100 MHz Enabled
(default)
CN7 PCI-X Slot 2 Speed Select Jumper
Open	Short		CN23 CN57 CN58
133 MHz Enabled	100 MHz Enabled			CN46		System
(default)			USB Connectors	Speaker Connector
CN9 PCI-X Slot 5 Speed Select Jumper
1-2	2-3
133 MHz Enabled
	100 MHz Enabled				Pin 1	PC Speaker
(default)
					Pin 2	N/C
CN49 On-Board LAN Select Jumper					Pin 3	Int. Buzzer
	Short				Pin 4	Ground
Open
LAN Enabled	LAN Disabled		LAN Connector Indicator Light
(default)
CN25 On-Board VGA Select Jumper
Open	Short
VGA Enabled	VGA Disabled
(default)

Remark:	CN42 Front Panel
LH500-B without SATAII Controller.	Connectors
LH500-V without:
1. PXH_2
2.

CN19 Clear CMOS Jumper

Open	1-2	2-3
Normal	Use BMC to	Clear CMOS
(default)	clear CMOS

State of Link	Link LED	Speed LED
	(Green)	(Green /
		Yellow)
No Link	OFF	OFF
Link @ 10Mbps	ON	OFF
Link @ 100Mbps	ON	Green
Link @ 1000Mbps	ON	Yellow
Activity	BLINK

PCI-X Slot 3, 4, and 5

3. CN9 PCI-X Slot 5 Speed Select Jumper

CN3 CN4 Memory Frequency Select Jumper

FSB	Memory	CN3	CN4
Any (Default)	Auto	1-2	1-2
533MHz	DDR266	Open	2-3
533MHz	DDR333	2-3	2-3
667MHz	DDR266	Open	Open
667MHz	DDR333	Open	2-3
800MHz	DDR266	Open	Open
800MHz	DDR333	2-3	2-3

Recommended Memory Configurations

Memory Configuration	3rd_Pair	2nd_Pair	1st_Pair
1 pair of single rank			single rank
1 pair of dual rank			dual rank
2 pairs of single rank		single rank	single rank
1 pair of single rank and 1 pair of dual rank		dual rank	single rank
2 pairs of dual rank		dual rank	dual rank
3 pairs of single rank	single rank	single rank	single rank
2 pairs of single rank and 1 pair of dual rank	dual rank	single rank	single rank
*1 pair of single rank and 2 pairs of dual rank	dual rank	dual rank	single rank
*3 pairs of dual rank	dual rank	dual rank	dual rank

*These configurations using DDR 333 are not recommended by Intel®.

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