14
SuperServer 2029UZ-TN20R25M User's Manual
Jumpers, Connectors, and Indicators
Jumper
Description
Default Setting
JBT1
CMOS Clear
Open (Normal) (See Chapter 4)
JPME1
Manufacture Mode Select (ME Mode Select)
Pins 1-2 (Normal)
JWD1
Watch Dog Timer Enable
Pins 1-2 (Reset to System)
Connector
Description
BT1 (Battery)
Onboard CMOS battery
COM1
Back panel COM port
FAN1-8
4-pin system/CPU cooling fan headers (FAN8: a 4-pin vertical fan header)
IPMI_LAN
Dedicated IPMI LAN port
JF1
Front Panel Control header
JHFI1/JHFI2
Host Fabric Interface sideband connection headers—not supported in this system
I-SATA0-3, I-SATA4-7
SATA 3.0 connections 0-3, 4-7 supported by the Intel PCH
JIPMB1
4-pin BMC external I
2
C header (for an IPMI-supported card)
JL1
Chassis intrusion header
JNVI
2
C1/JNVI
2
C2
NVMe SMBus (I
2
C) headers used for PCI-E hot-plug SMBus clock and data connections
(A proprietary NVMe add-on card and cable are required for the NVME I
2
C header. This
feature is available for a Supermicro complete system only.)
JP2
Complex Programmable Logical Device (CPLD) header
JGPW2/JGPW4
GPU power connectors (JGPW4: GPU Power Connector1/JGPW2: GPU Power
Connector2)
JPW1/JPW2
8-pin power supply connectors for backplane devices
JPW3/JPW4
8-pin power supply connectors
JRK1
Intel RAID Key header used for NVMe Solid State Devices (SSD)
JSD1/JSD2
Power connectors used for SATA DOM (Disk on Module) devices
JSDCARD1
Micro SD card slot (reserved for manufacturer use)
JTPM1
Trusted Platform Module (TPM)/Port 80 connector
JVRM1/JVRM2
VRM I2C headers
NVME10/JNVME11
NVMe Connector1/NVMe Connector2 for CPU1
NVME12/JNVME13
NVMe Connector1/NVMe Connector2 for CPU2
PSU1/PSU2
Power supply unit 1/power supply unit 2 reserved for Supermicro system use
SP1
Internal speaker/buzzer
S-SATA4/S-SATA5
Powered S-SATA ports 4/5 with power pins built-in and with support of Supermicro
SuperDOM (Disk On Module) devices
SXB1A/SXB1B/SXB1C PCI Express 3.0 (x16+x16) slots supported by CPU2 for Supermicro proprietary riser
card (w/left riser card support)
SXB2
PCI Express 3.0 x8 (in x16) slot for center right riser card slot
SXB3A/SXB3B/SXB3C PCI Express 3.0 x16+x16+x8 slots far right ultra riser card w/support of SAS3 AOM and
LAN options (via four NVMe ultra riser cards)
T-SGPIO3
Serial Link General Purpose I/O (GPIO) port
UID (JUIDB2)
Unit Identifier (UID) switch
USB0/1 (USB 3.0)
Back panel USB 3.0 ports
USB2 (USB 3.0)
Type A USB 3.0 header (JUSBA1)