M440LX Server System Product Guide
193
Server Management Connector
Pin
Signal
Description
1
SMI_L (input)
System management interrupt
2
I2CCLK (output
I
2
C clock (8 MHz)
3
GND (power)
Electrical ground
4
KEY
No connection, pin missing
5
PWROFF_L (output)
Power supply off
6
I2CDATA (I/O)
I
2
C data signal
7
LPOK (input)
Host line power okay
8
KEYUNLK (input)
Keyboard unlock (
not used
)
9
NMI (input)
Nonmaskable interrupt
10
+3.3 V (input)
+3.3 V power
11
RESET_L (output)
Reset system board
12
GND (power)
Electrical ground
13
GND (power)
Electrical ground
14
KEY
No connection, pin missing
15
SECURE (input)
Host in secure mode
16
GND (power)
Electrical ground
17
INTRUD (input)
Chassis is open
18
RESERVERED
No connection, reserved for future use
19
KEY
No connection, pin missing
20
GND (power)
Electrical ground
Summary of Contents for MB440LX
Page 1: ...Intel MB440LX System Installation Guide...
Page 6: ...1 6 Your Chapter Title Goes Here...
Page 16: ...16 Contents...
Page 26: ...26 Chapter 1 Server Description OM05793 Figure 1 4 Security Padlocks...
Page 48: ...48 Chapter 2 Installing The System...
Page 78: ...78 Chapter 3 Configuring The System...
Page 114: ...114 Chapter 4 Working Inside Your System OM05791A 1 2 3 Figure 4 19 Lithium Back up Battery...
Page 116: ...116 Chapter 4 Working Inside Your System OM05268 Figure 4 20 Removing the Front Panel Board...
Page 118: ...118 Chapter 4 Working Inside Your System OM05278 Figure 4 21 Front Panel Fans...
Page 127: ...M440LX Server System Product Guide 127 OM05771 Figure 4 26 Removing the Power Share Backplane...
Page 132: ...132 Chapter 4 Working Inside Your System...
Page 137: ...M440FX Server System Product Guide 137 OM06470 1 2 Figure 5 2 Installing a Hard Disk Drive...
Page 200: ...200 Chapter 9 I O Ports and Connectors...
Page 224: ...224 Chapter 10 Solving Problems...