Intel BB5520UR Product Specification - Page 123

Intel® Server Boards S5520HC, S5500HCV, and S5520HCT TPS Connector/Header Locations and Pin-outs Connector Quantity Reference Designators Connector Type Configuration jumpers 4 J1E6 (CMOS Clear), J1E2 (ME Force Update), J1E4 (Password Clear), J1E5 (BIOS Recovery), J1H1 (BMC Force Jumper Update), HDD Led 1 J1E1 * Empty on Intel® Server Board S5500HCV. Header Pin Count 3 2 6.2 Power Connectors The main power supply connection uses an SSI-compliant 2x12 pin connector (J1K3). Three additional power-related connectors also exist: ƒ Two SSI-compliant 2x4 pin power connectors (J9A1, J9K1) to provide 12-V power to the CPU voltage regulators and memory. ƒ One SSI-compliant 1x5 pin connector (J9K2) to provide I2C monitoring of the power supply. The following tables define these connector pin-outs. Table 47. Main Power Connector Pin-out (J1K3) Pin Signal 1 +3.3 Vdc 2 +3.3 Vdc 3 GND 4 +5 Vdc 5 GND 6 +5 Vdc 7 GND 8 PWR_OK 9 5 VSB 10 +12 Vdc 11 +12 Vdc 12 +3.3 Vdc Color Orange Orange Black Red Black Red Black Gray Purple Yellow Yellow Orange Pin Signal Color 13 +3.3 Vdc Orange 14 -12 Vdc Blue 15 GND Black 16 PS_ON# Green 17 GND Black 18 GND Black 19 GND Black 20 RSVD_(-5 V) White 21 +5 Vdc Red 22 +5 Vdc Red 23 +5 Vdc Red 24 GND Black Table 48. CPU 1 Power Connector Pin-out (J9A1) Pin Signal 1 GND of Pin 5 2 GND of Pin 6 3 GND of Pin 7 4 GND of Pin 8 5 +12 Vdc CPU1 6 +12 Vdc CPU1 7 +12 Vdc DDR3_CPU1 8 +12 Vdc DDR3_CPU1 Color Black Black Black Black Yellow/black Yellow/black Yellow/black Yellow/black Revision 1.8 109 Intel order number E39529-013