B-22
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Appendix B
Hardware Configuration
Installing DDR Modules
Follow these steps to install DDR modules:
1.
Remove power from system.
2.
Press the cover release buttons on the top of the RMC-8356.
3.
Push the cover backward to remove it.
Table B-44.
System Memory Allocation and Availability
System Device
Size
Physical Memory
Available (4 GB Total
System Memory)
Firmware hub flash memory (system
BIOS)
1 MB
3.99 GB
Local APIC
4 KB
3.99 GB
Area reserved for the chipset
2 MB
3.99 GB
I/O APIC (4 KB)
4 KB
3.99 GB
PCI enumeration area 1
256 MB
3.76 GB
PCI Express (256 MB)
256 MB
3.51 GB
PCI enumeration area 2 (if needed)
(aligned on 256 MB boundary)
512 MB
3.01 GB
VGA memory
16 MB
2.85 GB
TSEG
1 MB
2.84 GB
Memory available for the OS and other
applications
—
2.84 GB