Emerson AMC-S402 User Manual

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3  
Functional Description 
This chapter provides a functional description of the major components and devices on the 
AMC-S402. 
3.1  Overview 
The AMC-S402 contains three major functional blocks. These are: 
1.  The Serial isolation multiplexor (mux) circuit 
2.  The Power Regulator, and the  
3.  The IPMI subsystem (MMC- module management controller) 
The following block diagram illustrates the major components and their circuitry on 
the  AMC-S402. 
Figure 4.  AMC-S402 Functional Blocks 
AM
C Fi
nger
s
SAS Disk 1 
AMC PORT 2
AMC PORT 3
MMC
Power 
Regulator
LEDS
Isolation 
mux
Isolation 
mux
 
3.2  AMC-S402, Top Level Board Layout 
The AMC-S402 board layout is depicted in the figure below, and provides 
approximate physical location of major components.
6806800H60A  AMC-S402 Installation and Use