User`s guide

Chapter 5: Advanced Serverboard Setup
5-15
NovaScale R422-E2/R422-INF-E2 Serverboard Quick Reference
Jumper Description Default Setting
JBT1 CMOS Clear (See page 5-34)
JPEN1 Normal Power Enable* Pins 1-2 (Enabled)
JPG1 VGA Enable Pins 1-2 (Enabled)
JPL1 LAN1/2 Enable Pins 1-2 (Enabled)
J_UID_OW
Red LED OW (Pins 7/8 of JF1)
(see page 5-36)
Off (Overwrites)
JWD Watch Dog Pins 1-2 (Reset)
* To use Hot-swap support on the 827 chassis, connect a cable to pins 2~3 on
JPEN1. Close pins 1~2 of JPEN1 with a cap to use regular PWR setting.
Connector Description
COM1 COM1 Serial Port
FAN 1-4 System/CPU Fan Headers
InniBand InniBand Connector (R422-INF-E2)
IPMB IPMB Header (for an IPMI Card)
(R422-E2/R422-INF-E2)
J119 inniBand I²C Debug Header (R422-INF-E2)
JF1 Front Panel Connector
JNM1 NMI (Non-Maskable Interrupt) Header
JP10 Onboard 4-pin Power Connector
JPSK1 Internal Speakzer/Buzzer Header
JWR1/JWR2 12V 20-pin Power Connector (see page 5-27)
JWOL1 Wake-On-LAN Header
LAN1/2 Gigabit Ethernet (RJ45) Ports
(IPMI dedicated) LAN LAN (RJ45) Port for IPMI 2.0
(R422-E2/R422-INF-E2)
SATA0 ~ SATA5 (Intel South Bridge) SATA Ports
SMBus System Management Bus (SMBus) I²C Header (J18)
SW1 Unit Identier Switch