170
Chapter 7 Power System
Backplane to System Board Control Connections
Connector J2 on the backplane connects I
2
C, remote sense, and power
supply controls to the system board.
Pin
Connector Designator
Description
1
RS GND
Remote sense ground (-)
2
+5 V RS
+5 VDC remote sense (+)
3
+3.3 V RS
+3.3 VDC remote sense (+)
4 GND
Ground
5
I2C-SCL
I²C serial clock
6
I2C-SDA
I²C serial data
7 GND
Ground
8
PGOOD
Power good indication
9
PON
Power ON control
10 GND
Ground
11
+5 V Stdby
+5 VDC standby
12 NC
Key
13 +24
V
+24
VDC
14
24 V RTN
24 VDC return
Power Supply Input Voltages
The server may contain one, two, or three autoranging 360 watt power
supplies that are designed to minimize EMI and RFI. The input voltage
ranges are
•
100-120 VAC at 50/60 Hertz (Hz); 6.0 A maximum current
•
200-240 VAC at 50/60 Hz; 3.0 A maximum current
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...