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VRM Programming Header (JVRM1)
A 3-pin Programming header, located at JVRM1, is used for VRM programming in the
manufactory. Please note that this header is reserved for Supermicro internal use only. Please
see the table below for pin definitions.
JF1
VPP_CPU2
JNVI2C2
LE2
JL1
P2_NVMe1
NVME12
P2_NVMe2
NVME13
FAN8
FAN7
VRM
Jumper Settings
Jumper Setting
Definition
Pin 1
VRM Clock
Pin 2
VRM Data
Pin 3
Ground
VGA
COM1
IPMI_LAN
LEDM1
IPMI
UM5
JLAN1
BMC
BIOS
JSDCARD1
JPME1
JBT1
RAID KEY-1
PCH
U45
BT1
SP1
1
JSD1
JSD2
DESIGNED IN USA
X11DPU-X
REV:1.01A
IPMI CODE
BAR CODE
CPU2
FAN6
FAN5
49
USB0/1(3.0)
JPME2
JP2
JRK1
PSU2
VPP_CPU1
NVME 10 NVME11
P1_NVMe1
JNVI2C1
BIOS
LICENSE
CPU1
FAN4
FAN3
Chapter 2: Installation
1. JVRM1
PSU1
P1_NVMe2
FAN1
FAN2
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