
AMD Confidential 
User Manual    September 12th, 2008 
Chapter 2: Installation    3 
2  Installation 2.1 System Requirements
The  AMD  SimNow™  simulator  runs  on  both  Linux  64  for AMD  systems  and 
Windows® for 64-bit AMD systems.  
The requirements for each system are as follows: 
Linux 64 for AMD64 
Windows® XP 64Bit Edition for 
AMD64 
OS Distribution 
Any  of  the  following  64- Bit 
Linux distributions for AMD64. 
 SuSE 9 Pro and newer 
 RedHat 64Bit Enterprise 3 
and above 
 Fedora Core 2 and newer. 
Windows  XP  x64 Edition  or 
Windows  Server  2003  x64 
Edition for AMD64.  
Recommended 
SuSE 9.1 or newer for AMD64. 
Build 1218 or newer. 
Memory 
Approx. 64MB of memory, plus  
Approx. 150 MB of memory for each simulated processor, plus the 
amount of simulated RAM. 
Processor 
AMD Athlon™ 64 or AMD Opteron™. 
Hard Disk Space 
1 Gigabyte of free hard disk space for the simulator and devices 
plus 3 Gigabytes free space for disk file images. 
Other Hardware 
3.5-inch, 1.44-MB floppy drive. 
CD-ROM Drive. 
Table 2-1: Software and Hardware Requirements 
Running the simulator on a  Linux kernel prior to version 2.6.10 may cause the  simulator 
to malfunction. The bug is in  the 64-bit path only, and the symptom is in  signals that are 
not associated with "system calls"  still being treated as "system calls" as  they go back to 
user space, i.e.  in certain cases  it tries to restart  the "system call"  even when it did  not 
come from a  "system call". Updating  the Linux kernel to  kernel version 2.6.10  or later 
resolves this problem. 
The simulator  may stress  the system  more than  most applications,  including the  base 
operating system. AMD has received  reports that the simulator has caused some systems 
to crash, and  in general this  has been traced to  unstable hardware. Hardware instability 
can also crash applications or operating systems inside the simulator. 
2.2 Installation Procedure
Insert  the CD-ROM  into  your s ystem's CD-ROM  drive,  or download  the  simulator 
program and  its data  files from  http://developer.amd.com/simnow.aspx. Browse  to the 
root directory  of the CD  or to the  path where the  downloaded simulator is  stored, and