Lcp/Ipmb Header; Hsbp Header; Sgpio Header; Front Panel Connector - Intel BB5520UR Technical Product Specification

Intel® Server Boards S5520HC, S5500HCV, and S5520HCT TPS
Pin
27 3V3_AUX
29 GND
31 GND
GND
33
6.3.2

LCP/IPMB Header

Pin
1
2
3
4
6.3.3

HSBP Header

6.3.4

SGPIO Header

6.4

Front Panel Connector

The server boards provide a 24-pin SSI front panel connector (J1B3) for use with Intel
third-party chassis. The following table provides the pin-out for this connector:
Revision 1.8
Signal Name

Table 52. LCP/IPMB Header Pin-out (J1G6)

Signal Name
SMB_IPMB_5VSB_DAT
GND
SMB_IPMB_5VSB_CLK
P5V_STBY

Table 53. HSBP Header Pin-out (J1F5, J1G3)

Pin Signal Name
1 SMB_IPMB_5V_DAT
2 GND
3 SMB_IPMB_5V_CLK
P5V – HSBP_A
4
GND – HSBP_B

Table 54. SGPIO Header Pin-out (J1G2)

Pin Signal Name
1 SGPIO_CLOCK
2 SGPIO_LOAD
3 SGPIO_DATAOUT0
4 SGPIO_DATAOUT1
Intel order number E39529-013
Pin
28 SPI_DO
30 SPI_CLK
32 SPI_DI
34 RMM3_Present_N (pulled high on baseboard
and shorted to ground on the plug-in module)
Description
BMC IMB 5 V standby data line
Ground
BMC IMB 5 V standby clock line
+5 V standby power
Description
BMC IMB 5 V Data Line
Ground
BMC IMB 5V Clock Line
+5 V for HSBP A
Ground for HSBP B
Description
SGPIO Clock Signal
SGPIO Load Signal
SGPIO Data Out
SGPIO Data In
Connector/Header Locations and Pin-outs
Signal Name
®
and
111