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Chapter 5: Advanced Serverboard Setup
5-11
5-7 Adding PCI Expansion Cards
The SC811TS-280B chassis can accommodate one full-size PCI-Express expansion
card with the use of a riser card.
Installing an Add-on Card
After powering down the system, remove the PCI slot shield.1.
Fully seat the riser card into the slot, pushing down with your thumbs evenly 2.
on both sides of the card. Seat the expansion card into the riser card.
Finish by using a screw to secure the top of the card shield to the chassis. 3.
The PCI slot shield protects the serverboard and its components from EMI
and aid in proper ventilation, so make sure it is always in place.
Possible System Memory Allocation & Availability
System Device Size Physical Memory Remaining
(4 GB Total System Memory)
Firmware Hub fl ash memory (System
BIOS)
1 MB 3.99
Local APIC 4 KB 3.99
Area Reserved for the chipset 2 MB 3.99
I/O APIC (4 Kbytes) 4 KB 3.99
PCI Enumeration Area 1 256 MB 3.76
PCI Express (256 MB) 256 MB 3.51
PCI Enumeration Area 2 (if needed)
-Aligned on 256-MB boundary-
512 MB 3.01
VGA Memory 16 MB 2.85
TSEG 1 MB 2.84
Memory available to System BIOS &
OS applications
2.84