Technical Product Specification

Intel
®
Server Board S2400EP TPS On-board Connector/Header Overview
Revision 2.0 Intel order number G50763-002
89
Pin
Signal
Color
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
8.2 Front Panel Headers and Connectors
The server board includes several connectors that provide various possible front panel options.
This section provides a functional description and pin-out for each connector.
8.2.1 Front Panel Support
Included on the front edge of the server board is a 30-pin SSI compatible front panel header
which provides for various front panel features including:
 Power/Sleep Button
 System ID Button
 System Reset Button
 NMI Button
 NIC Activity LEDs
 Hard Drive Activity LEDs
 System Status LED
 System ID LED
On the server board, this header is labeled “FRONT PANEL”. The following table provides the
pin-out for this header.
Table 26. SSI Front Panel Header Pin-out (Front Panel)
Signal Description
Pin#
Pin#
Signal Description
P3V3_AUX
1
2
P3V3_AUX
KEY
4
P5V_STBY
FP_PWR_LED_BUF_R_N
5
6
FP_ID_LED_BUF_R_N
P3V3
7
8
FP_LED_STATUS_GREEN_R_N
LED_HDD_ACTIVITY_R_N
9
10
FP_LED_STATUS_AMBER_R_N
FP_PWR_BTN_N
11
12
LED _NIC_LINK0_ACT_FP_N
GROUND
13
14
LED _NIC_LINK0_LNKUP_FP_N
FP_RST_BTN_R_N
15
16
SMB_SENSOR_3V3STBY_DATA_R0
GROUND
17
18
SMB_SENSOR_3V3STBY_CLK
FP_ID_BTN_R_N
19
20
FP_CHASSIS_INTRUSION
PU_FM_SIO_TEMP_SENSOR
21
22
LED_NIC_LINK1_ACT_FP_N
FP_NMI_BTN_R_N
23
24
LED_NIC_LINK1_LNKUP_FP_N
KEY
KEY
LED_NIC_LINK2_ACT_FP_N
27
28
LED_NIC_LINK3_ACT_FP_N
LED_NIC_LINK2_LNKUP_FP_
N
29
30
LED_NIC_LINK3_LNKUP_FP_N