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2-1
SAS2-826EL Series Backplane User's Guide
Q9
F1
FANFAIL1
A
C
OVERHEATFAIL1
A
C
5V_LED1
A
C
12V_LED1
A
C
ACT18
A
C
ACT17
A
C
+
C367
C366
C365
C353C352
+
C134
+
C133
+
C132
C121
C120
+
C119
+
EC19
R167
2
1
J16
J19
PRI_J1
PRI_J0
SEC_J0
SEC_J1
BC8
BC518
C157
C395
1
FANFAIL_LED_DISABLE
1
BUZZER_ENB1
1
MDIO1
MDIO2
1
ACTLED1
FAN_MONITOR_DISABLE
1
MH9
MH8
MH7
MH6
MH5
MH4
4
1
FAN1
4
FAN2
1
FAN3
1
8
J18
1
8
5
Y
E
20
R
K
10 15
AE
2528
AH
5
E
20
R
K
10 15
AE
2528
AH
SEC_MODE1
1
3
1
SEC_MODE2
1
3
Y2
1
4
EXPDBG1
1
EXPDBG2
1
4
UART_S1
1
4
UART_P1
PRI_MODE1
PRI_MODE2
PRI_I2C1
Q4
R187
JP1
1
4
+
C408
BCA115
BCA121
C265
C72
R305
+
C128
+
+
C130
+
+
C362
+
EC6
+
+
EC10
+
EC11
EC12
+
EC13
+
EC14
+
+
+
EC18
+
EC7
+
EC8
+
EC9
+5V
+12V
GND GND
PWR1
+5V
+12V
GNDGND
PWR2
+5V
+12V
GNDGND
PWR3
SAS CODE
BAR CODE
1.00REV:
BPN-SAS2-826EL2
MACH FINISH
30
ANGLE
SPECIFIED DIMENSIONS
UNLESS OTHERWISE
XXX
XX
X
.010
.03
.1
TOLERANCES
DECIMAL
ARE IN INCHES
Teddy/BenDESINGER:
DATE: 2009.12.15
PROJECT NAME:
SAN JOSE,CA 95131
DESIGNED BY SUPERMICRO U.S.A.
www.supermicro.com
TEL:408-503-8000 FAX:408-503-8008
SILKSCREEN
PRIMARY-SIDE
S
UPER
R
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
RRRRRRRRRR
WWN
WWN
AB
AA
DESIGNED IN USA
REV 1.01
BPN-SAS2-826EL2
Chapter 2
Connectors, Jumper and LEDs
2-1 Front Connectors
Front Connectors
EPP connectors: J16 and J17.1.
Primary and secondary expander 2.
chips
Power connectors: PWR1, 3.
PWR2, and PWR3.
Fan connectors: Fan1, Fan2, and 4.
Fan3.
Primary SAS connector: PRI_J0.5.
Primary SAS connector: PRI_J1.6.
Secondary SAS connector: SEC_7.
J1 (not available in EL1 single
port backplane).
Secondary SAS connector: SEC_8.
J0 (not available in EL1 single
port backplane).
Primary UART connector: UART_9.
P1, for manufacturer's use only.
Secondary UART connector: 10.
UART_S1 for manufacturer's use
only (Not present on SAS2-826-
EL1).
Primary MDIO connector: MDIO1 11.
for manufacturer's use only.
Secondary MDIO connector: 12.
MDIO2 for manufacturer's use
only (Not present on SAS2-826-
EL1).
Primary debug connector: EX-13.
PDGB1 for manufacturer's use
only.
Primary debug connector: EX-14.
PDGB2 for manufacturer's use
only (Not present on SAS2-826-
EL1)
1
4
1
4
1
4
1
6
1
7
1
5
1
8
1
3
1
3
1
3
1
1
1
1
1
9
1
10
1
11
1
12
1
13
1
14
1
2
1
2
Figure 2-1: SAS2-826EL1/EL2 Connectors and Components