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The server board or workstation board provides a 24-pin SSI front panel connector for use with Intel® and third-party chassis. The following table provides the pin-out for this connector.
Front Panel SSI Standard 24-pin Connector Pin-out
| Pin |
Signal Name |
Description |
Pin |
Signal Name |
Description |
| 1 |
P3V3_STBY |
Power LED + |
2 |
P3V3_STBY |
Front Panel Power |
| 3 |
Key |
No Connection |
4 |
P5V_STBY |
ID LED + |
| 5 |
FP_PWR_LED_N |
Power LED - |
6 |
FP_ID_LED_BUF_N |
ID LED - |
| 7 |
P3V3 |
HDD Activity LED + |
8 |
FP_LED_STATUS_GREEN_N |
Status LED Green - |
| 9 |
LED_HDD_ACTIVITY_N |
HDD Activity LED - |
10 |
FP_LED_STATUS_A MBER_N |
Status LED Amber - |
| 11 |
FP_PWR_BTN_N |
Power Button |
12 |
NIC1_ACT_LED_N |
NIC 1 Activity LED - |
| 13 |
GND |
Power Button Ground |
14 |
NIC1_LINK_LED_N |
NIC 1 Link LED - |
| 15 |
BMC_RST_BTN_N |
Reset Button |
16 |
SMB_SENSOR_3V3STB_DATA |
SMB Sensor DATA |
| 17 |
GND |
Reset Button Ground |
18 |
SMB_SENSOR_3V3STB_CLK |
SMB Sensor Clock |
| 19 |
FP_ID_BTN_N |
ID Button |
20 |
FP_CHASSIS_INTRU |
Chassis Intrusion |
| 21 |
FM_SIO_TEMP_SENSOR |
Front Panel Temperature Sensor |
22 |
NIC2_ACT_LED_N |
NIC 2 Activity LED - |
| 23 |
FP_NMI_BTN_N |
NMI Button |
24 |
NIC2_LINK_LED_N |
NIC 2 Link LED - | |
For more information, please check the Technical Product Specification of the server board or workstation board that you are using.
This applies to:
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