AS4021M-T2R+/4021M-82R+ User's Manual H8DM8-2/H8DME-2 Quick Reference Jumpers Description Default Setting J3P Power Fail Detect En/Dis Closed (Enabled) JBT1 CMOS Clear See Section 5-9 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 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 DP1 Onboard Power LED DA1/DA2* SCSI Channel A/B Activity LED *H8DM8-2 only 5-12