The Smm Connector; Figure 4-6 Server Management Module (Smm) Connector; Table 4-5 Server Management Module Connector Pinouts - Silicon Graphics 1400 Server Family Maintenance And Upgrade Manual

Chapter 4: Technical Reference
74

The SMM Connector

Figure 4-6 shows the server management module (SMM) connector. Table 4-5 lists the
SMM connector pinouts.
2 26
1 23
Server Management Module (SMM) Connector
Figure 4-6
Server Management Module Connector Pinouts
Table 4-5
Pin Signal
1 CPU_SMI_L
2 LOCAL_I2C_SCL
3 GND
4 Reserved
5 PWR_CNTRL_SFC_L
6 LOCAL_I2C_SDA
7 5VSTNDBY
8 KEYLOCK_SFC_L
9 CPU_NMI
10 VCC3
11 RST_SFC_L
12 GND
13 GND
14 Reserved
15 SECURE_MODE_BMC
16 GND
17 SFC_CHASSIS_INSTRUSION_L
Description
System Management Interrupt
IPMB clock line
Ground
N/A
Host power supply on/off control
IPMB serial data line
+5V standby indication (power OK)
Keyboard lock signal
Nonmaskable interrupt indication
3.3V power supply status input
Baseboard reset signal from Server Monitor
Module
Ground
Ground
N/A
Secure mode indication
Ground
Chassis intrusion indication