Chapter 1: Introduction
1-5
H8DCR-3/H8DCR-i 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 Select
Closed (Master)
JI
2
C1/2 I
2
C to PCI Enable/Disable
Closed (Enabled)
JPG1
VGA Enable/Disable
Pins 1-2 (Enabled)
JPL1/JPL2
LAN1/2 Enable/Disable
Pins 1-2 (Enabled)
JPS1
SAS Controller En/Disable
Pins 1-2 (Enabled)
JPX1A/JPX2A
PCI-X Slot #7/6 Freq. Select Open (Auto)
JD1
Internal Speaker En/Disable Pins 6-7 (Enabled)
JWD
Watch
Dog
Pins
1-2
(Reset)
Connectors
Description
COM1/COM2
Serial
Ports
FAN 1-5
System Fan Headers
JIDE#1/JIDE#2
IDE Drive Connectors
J1B4
20-Pin ATX Power Connector
J22
System Management Bus Header
J32
4-pin
Auxiliary
Power
Connector
JAR
Power
Supply
Alarm
Reset
Header
JD1
Onboard
Speaker/Keylock/Power
LED
JF1
Front
Panel
Connector
JFDD1
Floppy Disk Drive Connector
JL1
Chassis
Intrusion
Header
LAN1/2
Gigabit Ethernet (RJ45) Ports
JOH1
Overheat Warning Header
JPW2
8-Pin Processor Power Connector
JPWF Power
Fail
Connector
JS4
I
2
C Connector for SAS Backplane
JSLED1
SAS Drive Activty LEDs
JSM1 /JSM2
SAS 4-7/SAS 0-3 Ports
JUSB2
Additional USB Headers (USB2/3)
JWF1
Compact Flash Power Connector
JWOL Wake-On-LAN
Header
JWOR Wake-On-Ring
Header
PS_SMBUS
Power Supply I
2
C Header
SATA0-3
Serial
ATA
Ports
USB0/1
Universal Serial Bus (USB) Ports 0/1
Onboard Indicators
Description
DP1
Power Standby LED
DS1-8 SAS
Activity
LEDs
