Intel® Storage System SSR212MA System Interconnection
Revision 1.4 31
5.3.2 Interposer Connector
The following table defines the pin-outs of the Interposer Connector.
Table 14. Interposer Connector
Pin Signal Name Pin Signal Name
1 POWER_SWITCH 2 GND
3 GND 4 GND
5 FAN_PWR_BANK2 6 GND
7 FAN_PWR_BANK2 8 GND
9 FAN_PWR_BANK2 10 GND
11 I2C_SCL_A 12 FAN_TACHO0
13 I2C_SDA_A 14 FAN_TACHO1
15 I2C_SCL_B 16 FAN_TACHO2
17 I2C_SDA_B 18 FAN_TACHO3
19 COM_TX 20 FAN_TACHO4
21 COM_CTS 22 FAN_TACHO5
23 COM_RX 24 FAN_TACHO6
25 COM_RTS 26 FAN_TACHO7
27 FAN_PWR_BANK1 28 GND
29 FAN_PWR_BANK1 30 GND
31 FAN_PWR_BANK1 32 GND
33 GND 34 GND
35 GND 36 GND
5.3.3 Power Connector
The following table defines the pin-outs of the 2x12 Power Connectors.
Table 15. Power Connector Pin-out
Pin Signal Name Pin Signal Name
1 +12V 13 GND
2 +12V 14 GND
3 +12V 15 GND
4 +12V 16 GND
5 +12V 17 GND
6 +5V 18 GND
7 +5V 19 GND
8 +5V 20 GND
9 +3.3V 21 GND
10 +3.3V 22 GND
11 MUTE_L 23 PSU_FAIL_L
12 POWER_SWITCH 24 PSU_POK