11
Chapter 1: Introduction
Note:
Jumpers, connectors, switches, and LED indicators that are not described in the
preceding table are for manufacturing testing purposes only and not covered in this manual.
Quick Reference Table
Jumper
Description
Default Setting
JBT1
Clear CMOS
Open (Normal)
JWD1
Watch Dog control
Pins 1-2 (Reset)
LED
Description
Status
LED2
HDD Activity LED
Blinking Green: HDD Active
LED3
Overheat/Fan Fail LED
Solid Red: OH/Fan Failure
LED4
M.2 LED (for M.2-HC1)
Blinking Green: M.2-HC1 Active
LED5
M.2 LED (for M.2-HC2)
Blinking Green: M.2-HC2 Active
LEDM1
BMC Heartbeat LED
Blinking Green (BMC normal)
UID LED1
Front ID LED
Solid blue: UID switched to ON, unit identified
Connector
Description
AIOM
AIOM slot for networking card
Battery
Onboard CMOS battery
DIMMA1 - DIMMH2
DIMM (memory) slots
FAN1, FAN2
System cooling fan headers
HDD_PWR1, HDD_PWR2
HDD/SSD power supply connectors
IPMI_LAN
Dedicated IPMI LAN port
I-SATA0
Internal SATA port to support SATA DOM
JCOM1
Onboard COM port header
JIPMB1
4-pin BMC external IC header
JSD1
SATA DOM power connector
JSXB1
PCIe 4.0 x16 connector (for right hand riser card)
JSXB2
PCIe 4.0 x16 connector (for left hand riser card)
JTPM1
Trusted Platform Module (TPM)/Port 80 connector
JUSB1
Front USB 3.0 ports: USB0/USB1
M.2-HC1, M.2-HC2
M.2 PCIe x4 interfaces
NCSI
NC-SI connector
P1_NVME1, P1_NVME2
Internal NVMe ports
PB_MISC
P12V standby for PMBUS, PS_ON
PB_PWR1, PB_PWR2
P12V
PWR
Power on button
SATA0-11
Onboard SATA3 ports
VGA
Front VGA port