Supermicro SC846BE1C-R1K23B User Manual page 97

C-5 Rear Connectors and Jumpers
1 1
1 2
BUZZER_ENB1
SEC_I2C1 SEC_IPMI1
BUZZER1
L1
13
BAR CODE
DESIGNED IN USA
1
4
SEC_FLASH1
EC22 R227
1
6
J25
GND GND +5V
+12V
PWR6
1
3
BUZZER_ENB1
SEC_I2C1 SEC_IPMI1
BUZZER1
L1
BAR CODE
DESIGNED IN USA
Rear Connectors
SEC_FLASH1
1. and 2. Primary and secondary I
EC22 R227
J25
3. Power connectors: PWR1, PWR2, PWR3, PWR4, PWR5, and PWR6
GND
+12V GND +5V
PWR6
4. Primary and secondary flash chip
5. Primary and secondary expander chip
6. EPP connectors: J24 and J25
7. Fan connectors: Fan1, Fan2, and Fan3
8. SAS connector: PRI_J0
9. SAS connector: PRI_J1
10. SAS connector: PRI_J2
11. SAS connectors SEC_J0 (not available in EL1 single port backplane)
12. SAS connector: SEC_J1 (not available in EL1 single port backplane)
13. SAS connector: SEC_J2 (not available in EL1 single port backplane)
Appendix C: SAS-846EL Backplane Specifications
SEC_J2 SEC_J1
1
1
12
WWN
SAS846EL2
REV 1.01
S_J1
1
5
PWR5
EC20
+5V +12V GND GND +5V
+12V GND GND
+
PWR4
1 1
3 7
1
3
SEC_J2 SEC_J1
Figure C-1: Rear Connectors
WWN
SAS846EL2
REV 1.01
S_J1
C connectors (optional)
2
PWR5
EC20
+12V GND GND +5V
+12V GND GND +5V
+
PWR4
SEC_J0 PRI_J2
1 1
1 1 10
SEC_EXP1
P_J1
A C A C
5V_LED1
PWR3
+12V GND GND +5V +12V GND
GND
FAN2
PWR2
1 1 1
3 7 3
SEC_J0 PRI_J2
SEC_EXP1
P_J1
A C A
C
5V_LED1
PWR3
+12V GND +12V
GND +5V GND GND
FAN2
PWR2
C-3
1
1
REMOTE_FAN_FAIL_SOCKET1
OVERHEATFAIL1
A C A C
FANFAIL1
PRI_J1 PRI_J0
1 1
9 8
WWN
PRI_EXP1
1
5
1
1J24
6
2
PWR1
EC8
+
+5V +12V GND GND +5V
FAN1
1 1
3 7
REMOTE_FAN_FAIL_SOCKET1
OVERHEATFAIL1
A C A C
FANFAIL1
PRI_J1 PRI_J0
WWN
PRI_EXP1
PWR1
EC8
+
+12V GND GND +5V
+5V
FAN1
1
2
PRI_IPMI1
PRI_I2C1
1
4
PRI_FLASH1
PRI_MODE1
PRI_IPMI1
PRI_I2C1
PRI_FLASH1
PRI_MODE1