Specification Clarifications - Intel D850EMV2 Specification

SPECIFICATION CLARIFICATIONS

The Specification Clarifications listed in this section apply to the Desktop Board D850MV2 Technical Product
Specification (Order Number A94395). All Specification Clarifications will be incorporated into a future
version of that specification.
1. Addition to Description of Section 1.7.1, Memory Features
Section 1.7.1.1, Memory Features for D850EMVR will be added:
1.7.1.1 MEMORY FEATURES FOR D850EMVR
The desktop boards D850EMVR have four 2.5 V memory module sockets that
support RIMMs containing Direct Rambus* DRAM (RDRAM) devices and
support the following memory features:
•
Maximum of 24 PC1066 RDRAM devices per channel (maximum 1.5 GB
PC1066 onboard capacity utilizing 256/288 Mbit technology)
•
Maximum of 32 PC800 RDRAM devices per channel (maximum 2 GB
PC800 onboard capacity utilizing 128/144 Mbit or 256/288 Mbit
technology)
•
Single or double-sided RIMM modules
•
Support for PC1066-32P compliant RDRAM with 533 MHz front side bus
(FSB) operation
•
Support for PC800-40 compliant RDRAM with 533 MHz FSB operation
•
Support for PC800-40 and PC800-45 compliant RDRAM with 400 MHz
FSB operation
•
Serial Presence Detect (SPD) memory only
•
ECC and non-ECC support
✏
NOTE
These changes only affect desktop boards with AA numbers C18361–603,
C18369-604, C18701-603, and later.
2. Addition to Description of Section 1.7.3, Continuity RIMM* Modules
Section 1.7.3.1, RDRAM Memory Configuration for D850EMVR will be added:
1.7.3.1 RDRAM Memory Configuration for D850EMVR
When installing memory, note the following:
•
Install a pair of RIMMs in the sockets in bank 0 first. The RIMMs must be the same
speed (PC1066-32P, PC800-40, or PC800-45), size (64 MB, 128 MB, 256 MB, or
512 MB), and density (single- or double-sided).
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Intel Desktop Board D850EMV2 Specification Update
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