Chapter 1: Introduction
1-5
H8DM3-2/H8DMi-2 Quick Reference
Jumpers
Description
Default
Setting
J3P
Power Supply Fail Detect
Closed (Enabled)
JBT1
CMOS Clear
See Section 2-7
JCF1
Compact Flash Master/Slave Closed (Master)
JI
2
C1/2 I
2
C to PCI-X Enable/Disable Pins 2-3 (Disabled)
JI
2
C3/4 I
2
C to PCI-E Enable/Disable Pins 2-3 (Disabled)
JPG1
VGA Enable/Disable
Pins 1-2 (Enabled)
JPS1*
SAS RAID Select
Closed (SR RAID)
JPXA1/JPXB1
PCI-X Slot 1&2 Freq.
Open (Auto)
JWD
Watch Dog
Pins 1-2 (Reset)
Connectors
Description
COM1, COM2
COM1/COM2 Serial Port/Header
FAN 1-8
System Fan Headers
Floppy
Floppy Disk Drive Connector
I-Button*
RAID 5 Enable Button (optional)
IDE#1
IDE Drive Connector
J1B1
24-Pin
ATX
Power
Connector
JAR
Power Fail Alarm Reset Header
JF1
Front
Panel
Connector
JF2
Onboard
Speaker/Keylock/Power
LED
JL1
Chassis Intrusion Header
JOH1
Overheat
Warning
Header
JPI
2
C
Power
Supply
I
2
C Header
JPW1
8-Pin Processor Power Connector
JPW2 4-pin
Auxiliary
Power
Connector
JPWF
Power Supply Fail Alarm Header
JWF1
Compact Flash Card Power Connector
JWOL Wake-On-LAN
Header
JWOR Wake-On-Ring
Header
LAN1/2
Gigabit Ethernet (RJ45) Ports
nFAN1
Chipset Heatsink Fan Header
SAS0~3, SAS4~7*
SAS Ports
SATA0 ~ SATA5
Serial ATA Ports
SGPIO1/SGPIO2 SGPIO
Headers
SIMLP
IPMI 2.0 Card Slot
USB0/1
Universal Serial Bus (USB) Ports 0/1
USB2/3, USB4/5
USB Headers
Indicators
Description
DP2
Onboard
Power
LED
*H8DM3-2 only
