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1.2.1 Quick Installation Guide
CN8 PCI-X Slot 1 Speed Select Jumper
Open Short
133 MHz Enabled
(default)
100 MHz Enabled
CN29 COM2 Header
CN52 LED Board
CN7 PCI-X Slot 2 Speed Select Jumper
Open Short
133 MHz Enabled
(default)
100 MHz Enabled
CN9
PCI-X Slot 5 Speed Select Jumper
1-2 2-3
133 MHz Enabled
(default)
100 MHz Enabled
CN23 CN57 CN58
USB Connectors
CN46
System
Speaker Connector
Pin 1 PC Speaker
Pin 2 N/C
Pin 3 Int. Buzzer
Pin 4 Ground
CN49 On-Board LAN Select Jumper
Open Short
LAN Enabled
(default)
LAN Disabled
CN25 On-Board VGA Select Jumper
Open Short
VGA Enabled
(default)
VGA Disabled
CN19 Clear CMOS Jumper
Open 1-2 2-3
Normal
(default)
Use BMC to
clear CMOS
Clear CMOS
LAN Connector Indicator Light
State of Link Link LED
(Green)
Speed LED
(Green /
Yellow)
No Link OFF OFF
Link @ 10Mbps ON OFF
Link @ 100Mbps ON Green
Link @ 1000Mbps ON Yellow
Activity BLINK
Remark:
LH500-B without SATAII Controller.
LH500-V without:
1. PXH_2
2. 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
CN42 Front Panel
Connectors
Recommended Memory Configurations
Memory Configuration 3
rd
_Pair 2
nd
_Pair 1
st
_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®.