User`s manual

C-6
SC836 Chassis Manual
C-7 Jumper Locations and Pin Denitions
41 FAN3
41
FAN2
41
FAN1
+
EC18
BUZZER1
+
TP39
TP29
BAR CODE
MH11
MH6
MH9
REMOTE_FAN_FAIL_SCOKET1
1
FAN_ALERT_EN
1
U337
C530
BC12
BC8
C531
PRI_J0
PRI_J1
PRI_J2
SEC_J0
SEC_J1
SEC_J2
J17
1
2
J16
12
U312
+
EC16
+
EC17
+
+
L500
SEC_MODE4
PRI_MODE4
1
3
U201
U301
PRI_EEPROM
SEC_FLASH
PRI_FLASH
SEC_EXP
PRI_EXP
+
EC8
+
EC7
+
+
EC11
+
EC13
+
EC15
+
EC10
+
EC12
+
EC14
+
+
EC2
+
EC1
+
EC3
+
EC4
+
EC5
+
EC6
CA
OVERHEATFAIL1
CA
FANFAIL1
F2
F3
F4
BUZZER_ENB1
JP106
JP105
PWR4
GNDGND +12V+5V
PWR3
GNDGND
+12V
+5V
PWR2
GNDGND +12V
+5V
PWR1
GNDGND
+12V
+5V
WWN
WWN
DESIGNED IN USA
REV 1.10
SAS836EL2
General Jumper Settings
Jumper Jumper Settings Note
PRI_MODE4 1-2
Factory setting
Do not change
SEC_MODE4 1-2
Factory setting
Do not change
BUZZER_ENB1
Open: Disable
Closed: Enable
Buzzer enable
FAN_ALERT_ENI
Open: Disable
Closed: Enable
Fan alert enable
SEC_MODE4
BUZZER_ENB1
Fan Alert Enable
PRI_MODE4
REMOTE_FAN FAIL_SOCKET1
Figure C-3: Jumper Settings SAS-836EL1/EL2 Backplane Rev. 1.1
Explanation of Jumpers
To modify the operation of the backplane,
jumpers can be used to choose between
optional settings. Jumpers create shorts
between two pins to change the function
of the connector. Pin 1 is identied with
a square solder pad on the printed circuit
board. Note: On two pin jumpers, "Closed"
means the jumper is on and "Open" means
the jumper is off the pins.
Connector
Pins
Jumper
Setting
3 2 1
3 2 1
Socket Settings
Socket Socket Setting Note
REMOTE_FAN_FAIL_
SOCKET1
Open: Disable
Closed: Enable
Front panel fan fail
indicator (Optional)