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SC836 Chassis Manual
Front Jumper Locations and Settings
SEC_MODE1
SEC_MODE2
U18
MH1
L1
A
EC20
4
1
JP1
1
EC3
3
3
4
4
BUZZER_
B
C352
1
PWR4
1
1
PWR1
ENB1
+5V
GND
GND
+12V
C411
+5V
GND
GND
+12V
EC19
PWR3
+5V
GND
GND
+5V
GND
GND
+12V
+12V
PWR2
C353
C365
BCA115
BCA111
MH3
MDIO2
Figure 2EL-2. Front Jumper Locations and Settings
Jumper
PRI_MODE1 and 2
SEC_MODE1 and 2
BUZZER_ENB1
ACTLED1
FAN_LED_DISABLE
FAN_MONITOR_
DISABLE
*The buzzer sound indicates that a condition requiring immediate attention has
occurred.
The buzzer alarm is triggered by one of the following conditions:
1. Hard drive failure.
2. Fan failure.
3. System temperature over 45º Celsius.
PRI_MODE1
PRI_MODE2
SEC_J2
EC1
R284
EC15
3
1
EC18
BCA185
A
BPN-SAS2-836EL2
REV 1.02
DESIGNED IN USA
C361
WWN
EC16
J19
1
+
C363
BCA160
BCA172
EC17
C351
BCA105
R249
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
SILKSCREEN
UPER
UPER
UPER
UPER
UPER
UPER
UPER
UPER
UPER
UPER
UPER
UPER
UPER
UPER
UPER
UPER
UPER
UPER
R R R R R R R R R R
R
PRIMARY-SIDE
DESINGER:
DESIGNED BY SUPERMICRO U.S.A.
www.supermicro.com
DATE:
SAN JOSE,CA 95131
PROJECT NAME:
TEL:408-503-8000 FAX:408-503-8008
General Jumper Settings
Jumper Settings
Pin 2-3
Pin 2-3
Open: Disabled (Default)
Closed: Enabled
Open: Disabled (Default)
Closed: Enabled
Open: Enabled
Closed: Disabled (Default)
Open: Enabled (Default)
Closed: Disabled
ACTLED1
SEC_J1
PRI_J3
MH9
4
4
1
3
3
C421
C182
EC5
EC12
1
1
1
U14
MH10
BAR CODE
EC11
C132
C134
C121
BCA14
L41
EC28
EC26
MH12
L121
1
FAN1
4
L18
C60
C129
1
FAN2
4
UNLESS OTHERWISE
SPECIFIED DIMENSIONS
ARE IN INCHES
Minh
TOLERANCES
DECIMAL
ANGLE
2010 05 28
REV:
1.02
X
.1
30
XX
.03
MACH FINISH
BPN-SAS2-836EL2
XXX
.010
Factory setting
Do not change
Factory setting
Do not change
Buzzer settings*
Activity LED testing
(Supermicro internal use only)
Turns off the FANFAIL1 LED
Turns off fan speed reporting
C-22
FAN_MONITOR_
DISABLE
PRI_J2
MH6
FANFAIL_LED_DISABLE
PRI_J1
C154
3
A
C
FANFAIL_LED_DIS-
ABLE
WWN
U3
D4
F3
MDIO1
1
FAN3
4
1
1
2
J16
C119
Note
MH4
FAN_MONITOR_DISABLE
C
C
A
A
C
A
R162
OVERHEATFAIL1
MH5
C212
MH8
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