
32
Supermicro SCLA26 Chassis User's Manual
A.7 Front Connectors and LED Indicators
All connectors support SAS3. Connectors for SAS #9 through #12 are hybrid ports that support
both SAS3 and NVMe.
Front SAS/SATA Connectors and LED Indicators
Connector
Number
and HDD Number
HDD Activity
LED (Blue)
Failure LED
(Red)
SAS #1
J1
ACT#0
FAIL#0
SAS #2
J2
ACT#1
FAIL#1
SAS #3
J3
ACT#2
FAIL#2
SAS #4
J4
ACT#3
FAIL#3
SAS #5
J5
ACT#4
FAIL#4
SAS #6
J6
ACT#5
FAIL#5
SAS #7
J7
ACT#6
FAIL#6
SAS #8
J8
ACT#7
FAIL#7
SAS #9/NVMe #1*
J9
ACT#8
FAIL#8**
SAS #10/NVMe #2*
J10
ACT#9
FAIL#9**
SAS #11/NVMe #3*
J11
ACT#10
FAIL#10**
SAS #12/NVMe #4*
J12
ACT#11
FAIL#11**
*Hybrid ports; SAS or NVMe
**This failure LED is multi-colored, as described in the table
below.
Color and State
Indication
Red, solid
Failure
Red, blinking at 1Hz
Rebuild
Red, blinking at 4Hz
Indentify
Amber, blinking
Attention! Do not remove NVMe device
Green
NVMe device ready to be removed
S1
S7
P1
P15
E1
E6
E7
S8
S28 E17
E25
E16
S1
S7
P1
P15
E1
E6
E7
S8
S28 E17
E25
E16
S1
S7
P1
P15
E1
E6
E7
S8
S28 E17
E25
E16
S1
S7
P1
P15
E1
E6
E7
S8
S28 E17
E25
E16
A
C
A
C
A
C
A
C
A
C
7
1
3
1
3
1
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
3
2
1
4
3
2
1
4
4
1
4
1
4
1
4
1
4
1
A7
A8
A1
A2
CG
1
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
E8
E7
E1
E2
G2
F2
F1
H2
H1
G1
G8
F8
F7
H8
H7
G7
A7
A8
A1
A2
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG
3
E8
E7
E1
E2
G2
F2
F1
H2
H1
G1
G8
F8
F7
H8
H7
G7
A7
A8
A1
A2
CG
1
CG
2
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG
3
E8
E7
E1
E2
G2
F2
F1
H2
H1
G1
G8
F8
F7
H8
H7
G7
A7
A8
A1
A2
CG
1
CG
2
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG
3
E8
E7
E1
E2
G2
F2
F1
H2
H1
G1
G8
F8
F7
H8
H7
G7
1
P1
P15
S14
S1
P1
P15
S8
S14
S1
S1
P1
P15
S14
S1
P1
P15
S14
S1
S7
P1
P15
S8
S14
S1
S7
P1
S8
S14
S1
P1
P15
S14
U134
Q41
U1
J9
J12
J11
J10
D27
D41
D44
D42
D43
LED2
0
LED1
9
LED1
8
LED1
7
LED1
6
LED1
5
LED1
4
LED1
3
LED9
LED8
LED7
LED6
LED5
LED4
LED3
LED2
LED1
2
LED1
1
LED1
0
LED1
L12
U29
U23
C703
C705
C704 C701
C375
J4
J6
J7
J8
J1
J2
J3
J5
R2
62
R71
R2
65
C11
8
C11
9
C12
0
C24
9
C24
8
C12
1
NVMe4
NVMe3
NVMe2
NVMe1
SAS#12
SAS#11
SAS#10
SAS#9
SAS#8
SAS#7
SAS#6
SAS#5
SAS#4
SAS#3
SAS#2
SAS#1
Figure A-3. Front Connectors and LEDs
LED4
LED16
LED12
D44
LED11
D43
LED10
D42
LED9
D41
LED8
LED20
LED7
LED19
LED6
LED18
LED5
LED17
LED3
LED15
LED2
LED14
LED1
LED13