2-10
X8DTT-H+/-HF+/-HEF+/-HIBXF+/-HIBQF+ User's Manual
X8DTT-H+
Rev. 2.0
To Install:
Insert module vertically and
press down until it snaps into place. Pay
attention to the alignment notch at the
bottom.
Installing and Removing DIMMs
To Remove:
Use your thumbs to gently push the re-
lease tabs near both ends of the module.
This should release it from the slot.
Note: Notch
should align
with the
receptive point
on the slot
Notch
Release
Tab
Release
Tab
DIMM DDR3
Notch
3
Release Tab
Release Tab
Possible System Memory Allocation & Availability
System Device
Size
Physical Memory Available
(4 GB Total System Memory)
Firmware Hub fl ash 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 Kbytes)
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-M
boundary-
512 MB
3.01 GB
VGA Memory
16 MB
2.85 GB
TSEG
1 MB
2.84 GB
Memory available for the OS & other applications
2.84 GB
