Supermicro SuperServer 2016Ti-HTRF User Manual page 47

Note: Due to memory allocation to system devices, the amount of memory that
remains available for operational use will be reduced when 4 GB of RAM is
used. The reduction in memory availability is disproportional.
For Microsoft Windows users: Microsoft implemented a design change in Win-
dows XP with Service Pack 2 (SP2) and Windows Vista. This change is specifi c
to the Physical Address Extension (PAE) mode behavior which improves driver
compatibility. For more information, please read the following article at Microsoft's
Knowledge Base website at: http://support.microsoft.com/kb/888137.
Possible System Memory Allocation & Availability
System Device
Firmware Hub fl ash memory (System
BIOS)
Local APIC
Area Reserved for the chipset
I/O APIC (4 Kbytes)
PCI Enumeration Area 1
PCI Express (256 MB)
PCI Enumeration Area 2 (if needed)
-Aligned on 256-MB boundary-
VGA Memory
TSEG
Memory available to OS and other ap-
plications
Chapter 5: Advanced Motherboard Setup
Size Physical
Remaining (-Available)
(4 GB Total System Memory)
1 MB 3.99
4 KB 3.99
2 MB 3.99
4 KB 3.99
256 MB 3.76
256 MB 3.51
512 MB 3.01
16 MB 2.85
1 MB 2.84
2.84
5-13
Memory