User`s manual

Chapter 1: Introduction
1-5
Quick Reference (See Chapter 2 for Details)
Jumper Description Default Setting
JBT1 CMOS Clear (See Section 2-8)
JPG1 VGA Enable Pins 1-2 (Enabled)
JPL1/JPL2 LAN1/2 Enable Pins 1-2 (Enabled)
JWD Watch Dog Pins 1-2 (Reset)
Connector Description
COM1 COM1 Serial Port
FAN 1 Cooling Fan Header
Infi niBand Infi niBand Connector (X8DTT-HIBXF+/-HIBQF+)
IPMB IPMB Header (X8DTT-HF+/-HEF+/-HIBXF+/-HIBQF+)
J3 (SXB1) PCI-E 2.0 x8 Slot for use with an SMC Propri-
etary Daughter (Add-On) Card (Available on the X8DTT-
HEF+/-HIBXF+/-HIBQF+ only)
JF2 SMC Proprietary Slot for Power, FP Control & I-SATA
Connections (See Page 2-16)
JNMI1 NMI (Non-Maskable Interrupt) Header
JRST1 Alarm Reset Header
JSPK1 Internal Speaker/Buzzer Header
JTPM1 TPM/Port 80 Header
LAN1/2 Gigabit Ethernet (RJ45) Ports
(IPMI dedicated) LAN LAN (RJ45) Port for IPMI 2.0 (X8DTT-HF+/-HEF+/-
HIBXF+/-HIBQF+)
Slot 1 PCI-E 2.0 x16 slot
SW1 Unit Identifi er Switch
USB 0/1 Universal Serial Bus (USB) Ports 0/1
USB 2/3 (JUSB2) Front Accessible USB connections
VGA Video Port
LED Description
LE1 Onboard Standby PWR warning LED Indicator
LE2 BMC Heartbeat LED Indicator
LE3 HDD/SATA LED Indicator
LE4 (Rear) Unit Identifi er (UID) LED Indicator
LEB1 Infi niBand Link LED (X8DTT-HIBXF+/-HIBQF+)
LEB2 Infi niBand Activity LED (X8DTT-HIBXF+/-HIBQF+)