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BIOS POST Code LED
LED4 is made up of two alpha-numeric displays that will display a status or
BIOS POST code, when the motherboard is powered on. For more information,
refer to
https://www.supermicro.com/manuals/other/AMI_AptioV_BIOS_POST_
Codes_for_SM_Motherboards.pdf.
M.2 LED
Two M.2 LEDs are provided and indicated the status of connected M.2 devices. When a M.2
LED is blinking, it's corresponding M.2 device function normally. These LEDs are located
nearby the corresponding M.2 sockets. Refer to the table below for the status information.
JCOM1
MH15
BMC
JPB1
MH12
MH14
BAR CODE
B2
IPMI CODE
+
BIOS
LICENSE
2
MAC CODE
LED6904
PCIE M.2 M-2
PCIE M.2-M1
JSTBY1
JBT1
LED7201
LED1
1
PCH
SP1
U.2-1
U.2-2
JLED1
1
I-SATA4
I-SATA2
I-SATA0
I-SATA5
I-SATA3
I-SATA1
LED State
LED Color
Green: On
Green: Blinking
J3701
HD AUDIO
LAN1
USB 8/9 (3.1)
USB 6/7(3.1)
SYS_FAN3
3
LED6903
LGA2066
DIMMC2
DIMMC1
DIMMD2
DIMMD1
JSD1
SYS_FAN1
JPW1
M.2
Definition
Device detected
Device Working
1. BIOS POST Code LED
VGA
KB/Mouse
2. M.2 Connector 1 Activity LED
USB 4/5(3.0)
3. M.2 Connector 2 Activity LED
SYS_FAN2
DIMMB1
DIMMB2
DIMMA1
DIMMA2
JPW3
JPW2
CPU_FAN1
CPU_FAN2
JPI2C1
61
Chapter 2: Installation
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