![Supermicro SuperServer E302-9A User Manual Download Page 13](http://html1.mh-extra.com/html/supermicro/superserver-e302-9a/superserver-e302-9a_user-manual_1403706013.webp)
13
Chapter 1: Introduction
Quick Reference Table
Jumper
Description
Default Setting
JBR1
BIOS Recovery
Pins 1-2 (Normal)
JBT1
CMOS Clear
Open (Normal)
JI
2
C1/JI
2
C2
SMB to PCI-E Slots Enable/Disable
Pins 2-3 (Disable)
JPG1
VGA Enable/Disable
Pins 1-2 (Enabled)
JPL1
LAN Enable/Disable
Pins 1-2 (Enabled)
JPME2
ME Manufacturing Mode
Pins 1-2 (Normal)
JWD1
Watch Dog
Pins 1-2 (Reset)
LED
Description
Status
LED1
Onboard Power LED
Solid Green: Power On
LEDM1
BMC Heartbeat LED
Blinking Green: BMC Normal
UIDLED1
UID LED
Solid Blue: Unit Identified
Connector
Description
BT1
Onboard Battery
COM1
COM Header
FAN1 ~ FAN3, FANA
System/CPU Fan Headers (FAN1: CPU Fan)
IPMI LAN
Dedicated IPMI LAN Port
I-SATA0 ~ I-SATA3
Intel SATA 3.0 Ports (I-SATA0 supports SuperDOM)
JD1
Speaker Header
JF1
Front Control Panel Header
JGP1
General Purpose I/O Header
JL1
Chassis Intrusion Header
JMD1
M.2 PCI-E 3.0 x2 / I-SATA Slot (Not available on -2C model)
JPH1
4-pin Power Connector for HDD use (To provide power from the motherboard to
onboard HDD devices)
JPI
2
C1
Power Supply SMBbus I
2
C Header
JPV1
4-pin DC Power Connector (To provide alternative power for special enclosure when the
24-pin ATX power is not in use.)
JPW1
24-pin ATX Power Connector
JRT3
Thermal Diode 1 Header
JRT4
Thermal Diode 2 Header
JSAS1
I-SATA Ports 4-7
JSAS2
I-SATA Ports 8-11 (Not available on -2C/-4C models)
JSD1
SATA DOM Power Connector
JSMB1
SMBus Header
JTGLED1
LAN3/LAN4 Front Activity LED
JTPM1
Trusted Platform Module/Port 80 Connector
LAN1 ~ LAN4
Gigabit Ethernet (RJ45) Ports