Technical Product Specification

Intel® Server Board S5520UR and S5520URT TPS Connector/Header Locations and Pin-outs
Revision 1.9 Intel order number E44031-012
93
Table 44. Power Supply Signal Connector Pin-out (J1K2)
Pin
Signal
Color
1
SMB_CLK_FP_PWR_R
Orange
2
SMB_DAT_FP_PWR_R
Black
3
SMB_ALRT_3_ESB_R
Red
4
3.3 V SENSE-
Yellow
5
3.3 V SENSE+
Green
6.3 System Management Headers
6.3.1 Intel
®
Remote Management Module 3 (Intel
®
RMM3) Connector
A 34-pin Intel
®
RMM 3 connector (J5B1) is included on the server board to support the optional
Intel
®
Remote Management Module 3. There is no support for third-party management cards on
this server board.
Note: This connector is not compatible with the Intel
®
Remote Management Module (Intel
®
RMM) or the Intel
®
Remote Management Module 2 (Intel
®
RMM2).
Table 45. Intel
®
RMM3 Connector Pin-out (J5B1)
Pin
Signal Name
Pin
Signal Name
1
3V3_AUX
2
RMII_MDIO
3
3V3_AUX
4
RMII_MDC
5
GND
6
RMII_RXD1
7
GND
8
RMII_RXD0
9 GND 10 RMII_RX_DV
11 GND 12 RMII_REF_CLK
13
GND
14
RMII_RX_ER
15
GND
16
RMII_TX_EN
17
GND
18
KEY (pin removed)
19
GND
20
RMII_TXD0
21
GND
22
RMII_TXD1
23
3V3_AUX
24
SPI_CS_N
25
3V3_AUX
26
NC (spare)
27
3V3_AUX
28
SPI_DO
29
GND
30
SPI_CLK
31
GND
32
SPI_DI
33
GND
34
RMM3_Present_N (pulled high on server
board and shorted to ground on the plug-in
module)