Intel S1200BTL Product Specification - Page 115

Intel®Server Board S1200BT TPS Connector/Header Locations and Pin-outs Pin # B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 Signal REQ# V_IO AD[31] AD[29] Ground AD[27] AD[25] +3.3V C/BE[3]# AD[23] Ground AD[21] AD[19] +3.3V Pin # A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 Signal Ground PME# AD[30] +3.3V AD[28] AD[26] Ground AD[24] IDSEL +3.3V AD[22] AD[20] Ground AD[18] Pin # B49 B50 B51 B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62 Signal M66EN KEY KEY AD[08] AD[07] +3.3V AD[05] AD[03] Ground AD[01] V_IO ACK64# +5V +5V Pin # A49 A50 A51 A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62 Signal AD[09] KEY KEY C/BE[0]# +3.3V AD[06] AD[04] Ground AD[02] AD[00] V_IO REQ64# +5V +5V 7.7 Fan Headers The server board provides five SSI-compliant 4-pin fan headers to be used as the CPU and chassis. The pin configuration for each of the 4-pin fan headers is identical and defined in the following table:  One 4-pin fan headers are designated as processor cooling fans: o CPU fan (J5J1 on S1200BTL and J4J1 on S1200BTS) o SYS1 fan (J1J4 on S1200BTL and J7J1 on S1200BTS) o SYS2 fan (J5J2 on S1200BTL and J7B1 on S1200BTS) o SYS3 fan (J7J1 on S1200BTL and J2J1 on S1200BTS) o SYS4 fan (J7B1 for S1200BTL) Table 41. SSI 4-pin Fan Header Pin-out Pin 1 2 3 4 Signal Name Ground 12 V Fan Tach Fan PWM Type GND Power In Out Description Ground is the power supply ground Power supply 12 V FAN_TACH signal is connected to the Integrated BMC to monitor the fan speed FAN_PWM signal to control fan speed Revision 1.0 103 Intel order number G13326-003