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Difficulty: EasyRAM Types and Characteristics

A technician is installing additional memory modules into a desktop system to take advantage of dual-channel architecture. Which TWO of the following requirements must be met to ensure proper dual-channel memory operation? (Select TWO.)

  1. Install identical memory modules into the specific motherboard slots designated for matching channels.Answer
  2. Populate the memory slots with modules that share identical capacity, speed, and timings.Answer
  3. C
    Populate adjacent motherboard slots sequentially regardless of channel labeling.
  4. D
    Use SO-DIMM modules to fit into standard desktop motherboard expansion slots.

Answer

Proper dual-channel RAM configuration requires placing memory modules with identical specifications (capacity, speed, timing) into the specific motherboard slots designated for separate channels.
Dual-channel architecture effectively doubles memory throughput by utilizing two independent 64-bit communication channels simultaneously. To achieve this, matching memory modules (in capacity, speed, and latency) must be installed into designated motherboard slots assigned to distinct memory channels.

Step-by-Step Solution

1
Consult the motherboard manual to identify channel pairings.
Determined which slot pairs correspond to dual-channel operation (e.g., Channel A Slot 1 and Channel B Slot 1).
Motherboards require modules to be split across distinct channels rather than simply filled sequentially.
2
Verify memory module specifications.
Confirmed both RAM modules match in capacity, speed, voltage, and timing.
Matching specifications prevent stability issues and system fallbacks to lower speeds or single-channel operation.

Key Concept

Dual-Channel RAM Configuration Requirements
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Topics

RAM Types and Characteristics

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