Acer G540-E5405 Altos G540 User's Guide EN - Page 65

Upgrading the system memory - specifications

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55 Upgrading the system memory This section explains the procedures for removing and installing a fully-buffered memory module. System memory interface The mainboard has eight DIMM slots divided into two memory branches. Each branch is made up of two channels each, which in turn comprised of two FBD slots. • Branch 0 • Channel A - DIMMA1 and DIMMA2 • Channel B - DIMMB1 and DIMMB2 • Branch 1 • Channel C - DIMMC1 and DIMMC2 • Channel D - DIMMD1 and DIMMD2 System memory configuration guidelines • To ensure data integrity, use only Acer-approved 240-pin, DDR2 667 FBD ECC modules in 512 MB, 1 GB, or 2 GB capacities. • Use identical modules-same specification for size, speed, and organization.

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55
Upgrading the system memory
This section explains the procedures for removing and installing a
fully-buffered memory module.
System memory interface
The mainboard has eight DIMM slots divided into two memory
branches.
Each branch is made up of two channels each, which in turn
comprised of two FBD slots.
•
Branch 0
•
Channel A - DIMMA1 and DIMMA2
•
Channel B - DIMMB1 and DIMMB2
•
Branch 1
•
Channel C - DIMMC1 and DIMMC2
•
Channel D - DIMMD1 and DIMMD2
System memory configuration guidelines
•
To ensure data integrity, use only Acer-approved 240-pin, DDR2
667 FBD ECC modules in 512 MB, 1 GB, or 2 GB capacities.
•
Use identical modules—same specification for size, speed, and
organization.