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Status Display (LED4)
LED4 is made up of two alpha-
numeric displays that will display
a status or POST code, when
the motherboard is powered on.
Please download the AMI POST
codes at:
https://www.supermicro.com.tw/manuals/other/AMI_BIOS_POST_
Codes_for_Grantley_Motherboards.pdf
LED
Description
LED1
Onboard Standby PWR LED
LED2
M.2 connector 2 SSD ACT LED
LED3
M.2 connector 1 SSD ACT LED
LED4
Status Code LED*
2
10
9
JL2
1
JI2C1/JI2C2
JPCIE1
ON :ENABLE
OFF:DISABLE
JI2C2
JI2C1
JBR1
JL1:
CHASSIS
INTRUSION
PCIE M.2 CONNECTOR 1
20
19
JTPM1:
TPM/PORT80
JTPM1
JLED1:
A
3 PIN POWER LED
2
1
1
16
15
JWD1
LED4
2
1
U.2 CONNECTOR 1
1
U.2 CONNECTOR 2
MH5
5
SYS_FAN3
JPAC1:AUDIO
JSPDIF_OUT
1-2:ENABLE
2-3:DISABLE
JPAC1
1
1
C7Z270-CG
FAN5
REV:1.00
DESIGNED IN USA
JPCIE2
JPCIE5
JPCIE3
JPCIE4
JPCIE6
MH14
B1
MH13
JD1:
SPEAKER:1-4
BUZZER:3-4
JD1
SP1
BIOS LICENSE
JBT1
CMOS CLEAR
C
A
C
A
C
LED19
LED18
A
C
A
C
LED17
LED20
D
I-SATA4
I-SATA2
I-SATA0
JSD1
3
1
I-SATA5
I-SATA3
I-SATA1
SYS_FAN2
JSD1:
SATA DOM PWR
JTPM1
JLED1:
3 PIN POWER LED
2
1
1
16
15
JWD1
LED4
2
1
U.2 CONNECTOR 1
1
U.2 CONNECTOR 2
MH5
5
Color/State
Green: Solid on
Green: Solid on
Green: Solid on
Digital Readout
A. Power LED
B. M.2 Connector 2 Activity LED
C. M.2 Connector 1 Activity LED
D. Status LED
LAN
MH2
HD AUDIO
MH15
JUSBC
JUSBA
USB 8/9 (3.1)
USB 10/11 (3.1)
JAUDIO1
MH11
JUSBLAN1
MH10
MH12
BAR CODE
MAC CODE
B
A
LED2
PCIE M.2 CONNECTOR 2
MH7
JPW1
MH8
2-33
Chapter 2: Installation
A
C
LED18
A
LED20
JSD1
3
1
JSD1: SATA DOM PWR
Status
Power On
M.2 device connected
M.2 device connected
See manual
DVI
HDMI/DP
KB/MOUSE
USB 0/1
JP2
JPL1
JPL1:LAN
1-2:ENABLE
JPW2
2-3:DISABLE
CPU_FAN2
CPU_FAN1
MH4
DIMMA1
DIMMA2
DIMMB1
DIMMB2
POWER BUTTON
CLEAR CMOS
S12
S4
S8
RESET BUTTON
MH9
FAN2
SYS_FAN1
A
C
LED19
C
A
C
LED17
I-SA
I-SATA4
I-SATA5
I-SA
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