Supermicro SC847E1C Series User Manual page 71

C-6 Front Connectors
1
10
1
9
J47
Q866
EXP I2C4 1 3
1 J48
3
EXP I2C0
4 4
2 2
Q873 J29
4 S_SDB
4
BC10
U51
JP4
MH17
A S_MDIO
OVERHEATFAIL1
C
EC2
EC3
14
6
C354
L6
U30
L10
U31
+
MH18
1
3
1
4
PWR4
1
3
1
1 4
PWR5
2
3
1
3 6
1 4
PWR6
MH19
MH21
+12V GND +5V
Figure C-1: BPN-SAS3-846EL1/EL2 Connectors and Components
1. Primary Expander Chip.
2. Secondary Expander Chip (not
present on EL1 single port back-
planes).
3. Backplane Power Connectors:
PWR1 through PWR6.
4. Primary SAS Ports: J49, J50.
5. Secondary SAS Ports: J51, J52.
(not present on EL1 single port
backplanes).
6. Primary UART Connector: PRI-
UART (J30) for manufacturer's
use only.
Appendix C BPN-SAS3-846EL Backplane Specifications
Q872
MH13 Q871
U35
BC29
1
1
L9
1
7
1
C233 C236
U21
EC8 EC6
L4
4
EC12
EC9
HS2
1 5 10 15 20
A
E
TP36
K
R
Y
MH20
L3
AE
AK
EC11 EC10
J52 J51
PRESS FIT PRESS FIT
D1
D1
D7 H7 D7 H1
U33
H1
D8 D8 H2
CG2 H8 D2
H2 CG2
D2 G7 CG5 C7
C1 G1
C1 C7 G1
C2 C8 G8 C2 C8 G2
G2
F7 B7
B1 B7 B1 F1
F1
12 B8
B2 B2 B8 F2
F2 F8
CG4 CG1
A1 E7 A1 A7
A7 E1 E1
E2 E2
A8 A8
CG1 E8 A2
A2
1
1
5
5
MH14
Q870
12V_LED1
C
22
+ BC57
Q869 C177
A
12 C
U29
A
C
A
C
A
5 5
1 1
A E H
U19 A E H
1
2
HS1
25 30 MH22
TP95
U1
CS21
BPN-SAS3-846EL2
J50 J49
CG5 CG2 PRESS FIT
D1 D1
H7 D7 H1 H7
H8
D8 H8 D2
D2 H2 CG5
G7 C7 G7 CG2
C1 G1 C1
G8 C2 C8 G8 C2
G2
F7 B1 B7
F1 F7 B1
B2
B8 F2 F8 B2
F8
CG4 CG1 CG4 CG1
E7 A1 A7 E7 A1
E1
E2
E8 A8
A2 E8 A2
MH23
1
4
7. Secondary UART Connector:
SEC-UART(J24) for manufac-
turer's use only, not present on
EL1 backplanes.
8. Primary SDB Connector: PRI-
SDB (J31), for manufacturer's
use only.
9. Secondary SDB Connector: SEC-
SDB (J29), for manufacturer's
use only, not present on EL1
backplanes.
10. I C Connector, EXP I2C0 (J48).
2
C-3
MH15
L7
LED Testing Only
L2
Q867
11
12 22
C165 C107 U26
C206
U4 EC20 EC18
U3
5 5
1 1
A A E E H H
1
1
TP94 TP15
10
WWN
MH24
WWN
1
3
REV:1.01
PWR1
DESIGNED IN USA
PRESS FIT
D7 H7
H1
H8 1
D8 H2
CG5
C7 G7
G1
C8 G2 G8
B7 F7
F1
PWR3
F2 F8
B8 PWR2
CG4 1 4
A7 E1 E7
+12V GND +5V +12V
E2
A8 E8
MH25
BC96
1
1 R65 3
4
1
6
MH16
ACTLED
J30
P_UART
1
1
4 4
1
JP3 4
1 J31
P_MDIO P_SDB
1
8
C122
+
11
MH26
+
L5
C76
+
F73
22 12
U28
11
L8
+
1
4
+12V GND +5V
4
18 13
19
7
GND +5V
MH27
1
3