Chapter 1: Introduction
1-5
H8DM8-2/H8DME-2 Quick Reference
Jumpers
Description
Default
Setting
J3P
3rd Power Fail Detect En/Dis 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 Enable/Disable
Closed (Enabled)
JPA1*
SCSI Enable/Disable
Pins 1-2 (Enabled)
JPA2/JPA3*
SCSI Channel A/B Term.
Open (Enabled)
JPG1
VGA Enable/Disable
Pins 1-2 (Enabled)
JPX1A/JPX1B
PCI-X Slot #1&2/3&4 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
IDE#1 IDE
Drive
Connector
J32
4-pin
Auxiliary
Power
Connector
JA1/JB2*
U320 SCSI Channel A/Channel B Connector
JAR
Power Fail Alarm Reset Header
JD1
Onboard
Speaker/Keylock/Power
LED
JF1
Front Panel Connector
JFDD1
Floppy Disk Drive Connector
JL1
Chassis Intrusion Header
JLAN1/2
Gigabit Ethernet (RJ45) Ports
JOH1
Overheat Warning Header
JPW1 24-Pin
ATX
Power
Connector
JPW2
8-Pin Processor Power Connector
JPWF 3rd
Power
Supply
Alarm
Header
JWF1
Compact Flash Card Power Connector
JWOL Wake-On-LAN
Header
JWOR Wake-On-Ring
Header
PWRI
2
C
Power Supply I
2
C Header
SATA0 ~ SATA5
Serial ATA Connectors
SGPIO1/SGPIO2 SGPIO
Headers
SIMLC
IPMI 2.0 Card Slot
SMBus
System Management Bus Header
USB0/1
Universal Serial Bus (USB) Ports 0/1
USB2/3, USB4/5
USB Headers
Indicators
Description
DP4
Onboard Power LED
DA1*
SCSI Channel A Activity LED
DA2*
SCSI Channel B Activity LED
*H8DM8-8 only
