Specifications

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Chapter 4: Technical Reference
The SMM Connector
Figure 4-6 shows the server management module (SMM) connector. Table 4-5 lists the
SMM connector pinouts.
Figure 4-6 Server Management Module (SMM) Connector
Table 4-5 Server Management Module Connector Pinouts
Pin Signal Description
1 CPU_SMI_L System Management Interrupt
2 LOCAL_I2C_SCL IPMB clock line
3 GND Ground
4 Reserved N/A
5 PWR_CNTRL_SFC_L Host power supply on/off control
6 LOCAL_I2C_SDA IPMB serial data line
7 5VSTNDBY +5V standby indication (power OK)
8 KEYLOCK_SFC_L Keyboard lock signal
9 CPU_NMI Nonmaskable interrupt indication
10 VCC3 3.3V power supply status input
11 RST_SFC_L Baseboard reset signal from Server Monitor
Module
12 GND Ground
13 GND Ground
14 Reserved N/A
15 SECURE_MODE_BMC Secure mode indication
16 GND Ground
17 SFC_CHASSIS_INSTRUSION_L Chassis intrusion indication
1
2
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