
Chapter 1: Introduction
Quick Reference (i2DMR-8G2/i2DMR-iG2) 
(*Please refer to Chapter 2 for pin definitions and detailed information.)
Jumper | Description | Default Setting | |
CN1, CN3  | SCSI Cha.A(CN3)/Cha.B(CN1)Termination (*Note4)  | ||
  | 
  | 
  | Open (Enabled)  | 
J7  | GLAN Enable/Disable  | Pins   | |
J31  | Watch Dog  | Pins   | |
JBT1  | CMOS Clear  | (*Note 4)  | |
JA1  | SCSI Enable/Disable (*Note5)  | Pins   | |
JV1  | VGA Enable/Disable  | Pins   | |
Connector | 
  | Description | 
  | 
Alarm Reset (CN5)  | Fail Alarm Reset Switch  | 
  | |
  | |||
Chassis Intrusion (J25)  | Chassis Intrusion Header  | 
  | |
COM1 (J5), COM2 (J38)COM1 & COM2 Serial Port and Header  | |||
CPU1(J30), CPU2 (J29)  | CPU 1/2 Sockets  | 
  | |
Memory (RAM) Slots:DIMM1(J16),DIMM2 (J13),  | |||
  | 
  | DIMM3 (J11), DIMM4(J9), DIMM5 (J15),  | |
  | 
  | DIMM6 (J14), DIMM7 (J12), DIMM8 (J10)(*Note 2)  | |
Fan Headers   | 
  | ||
Front Panel CTRL (U66)Front Control Panel Connector (*Note 3)  | |||
IDE1 (J37), IDE2 (J35)  | IDE1/2 Hard Disk Drive Connectors  | ||
IPMI (J26)  | 
  | IPMI 1.5, 2.0 Connector  | 
  | 
ITP (J34)  | 
  | ITP Connector (For Testing Only)  | |
  | 
  | ||
PWR1(J20), PWR2(J36) Power1 and Power2   | |||
PWR Fault (U62)  | Power Fault Connector  | 
  | |
Speaker (CN4)  | 
  | Speaker Connector(*Note3)  | 
  | 
SMB (J22)  | 
  | System Management Bus Connector  | |
SMB_Power (J27)  | System Management Bus Power Header  | ||
SCSI A&B (J18,J3)  | SCSI A Connector(J18), SCSI B Connector(J3)  | ||
  | 
  | (*Note 4)  | 
  | 
USB 0/1(J1),USB2/3(J4)Back Panel Universal Serial Ports  | |||
USB4/5 (J21)  | 
  | Front Panel USB Headers  | 
  | 
VGA Connector (J2)  | VGA Connector  | 
  | |
WOR (J6)  | 
  | 
  | |
(*Notes: 1. For 1U servers, use Fan1&Fan2 for CPU cooling. For 2U servers, use Fan1, Fan2, Fan3, Fan4 for CPU cooling.
2.See Chapter 2 for Memory Installation Instructions.
3.See Chapter 2 for detailed information.
4.For