Datasheet

Intel® Server System SR1640TH TPS Functional Architecture
Revision 1.0 55
Intel order number: E94847-001
Table 42. SAS 4i connector pin-out (J9J2)
Pin # Signal Pin # Signal
1 GND 17 SGPIO_PCH_SCLK_R
2 SATA0_J_RXP_Node2 18 SGPIO_PCH_SLOAD_R
3 SATA0_J_RXN_Node2 19 SGPIO_PCH_SDATA0_R
4 GND 20 GND
5 SATA0_J_TXN_Node2 21 SATA0_J_RXP
6 SATA0_J_TXP_Node2 22 SATA0_J_RXN
7 GND 23 GND
8 SATA1_J_RXP_Node2 24 SATA0_J_TXN
9 SATA1_J_RXN_Node2 25 SATA0_J_TXP
10 GND 26 GND
11 SATA1_J_TXN_Node2 27 SATA1_J_RXP
12 SATA1_J_TXP_Node2 28 SATA1_J_RXN
13 GND 29 GND
14 SGPIO_PCH_SCLK_R_Node2 30 SATA1_J_TXN
15 SGPIO_PCH_SLOAD_R_Node2 31 SATA1_J_TXP
16 SGPIO_PCH_SDATA0_R_Node2 32 GND
2.7.1.6 Board Identification LED Connector
The server board S3420TH provide
s a 3-pin connector (J3B1) for Board ID LED connection.
The following table provides the pin-out for this connector.
Table 43. Board Identification LED connector pin-out (J3B1)
Pin # Signal
1 ID_LED_signal
2 5VDC
3 Key Pin
2.7.1.7 System cooling FAN connectors
The server board S3420TH provides three 8-pin connectors (J4K1, J6K2, J4K2) for Board
cooling FAN sets connection. The following table provides the pin-out for this connector.
Table 44. System FAN connector pin-out (J4K1, J6K2, J4K2)
Pin # Signal
1 FAN_PWM
2 P12V_SYS
3 FAN_SYS_TACH
4 GND
5 GND
6 FAN_SYS_TACH
7 P12V_SYS
8 FAN_PWM