User`s guide
5-12 NovaScale R422 Installation and User's Guide
NovaScale R422 X7DBT/X7DBT-INF Motherboard Quick Reference details
Jumper Description Default Setting
JBT1 CMOS Clear See Section 5-10
JI2C1/JI2C2 I
2
C to PCI-Express Slot Open (Disabled)
JPG1 VGA Enable Pins 1-2 (Enabled)
JPL1/JPL2 LAN1/LAN2 Enable/Disable Pins 1-2 (Enabled)
JWD (JWD) Watch Dog Pins 1-2 (Reset)
Connector Description
ATX Power 1 20-Pin ATX PWR Connector (for Primary Board)
ATX Power 2 20-Pin ATX PWR Connector (for Secondary Board)
COM2 COM2 Serial Port/Header
FAN 1-6 Chassis and CPU Fan Headers
Infi niBand* Infi niBand Connector
J17 System Management Power (I2C) Header
J18 System Management Bus Header
JF1 Front Control Panel Connector
JL1 Chassis Intrusion Header
JOH1 Overheat LED Header
JPI2C System Management Power (I2C) Header
JP10 4-pin Auxiliary Power Connector (for HDDs)
JWOL Wake-on-LAN Header
JWOR Wake-on-Ring Header
LAN1/2 Gigabit Ethernet Ports
SATA0-SATA3 Intel SATA 0-3 Ports
SGPIO Serial ATA General Purpose Input/Output Header
SIMSO IPMI SIMSO IPMI Socket
USB0/1 USB0/1 Ports
USB2/3 USB0/1 Headers
LED Indicator Description
LE1 Onboard Power LED Indicator
LE2* Infi niBand Link LED (green)
LE3* Infi niBand Activity LED (yellow)
*X7DBT-INF only
NOTE
: The "Primary ATX Power Header" is used to supply power to the primary
serverboard and the "Secondary ATX Power Header" is used to supply power
to the secondary serverboard. Connect the power supply to only one of these
on both boards (primary = left, secondary = right when viewed from front of
server).