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Custom Gaming PC Build Manual

EXPO Memory Setup

Introduction

Section titled “Introduction”

This chapter enables the DDR5 EXPO memory profile after the system has already booted successfully at default settings.

Purpose

Section titled “Purpose”

Run the locked G.SKILL Trident Z5 Neo RGB F5-6000J3038F16GX2-TZ5NR DDR5 kit at its intended DDR5-6000 CL30 profile while preserving a clear rollback path if memory training fails.

Estimated Time

Section titled “Estimated Time”

15-30 minutes.

Difficulty

Section titled “Difficulty”

Moderate.

Required Tools

Section titled “Required Tools”
  • Keyboard.
  • Motherboard manual.
  • Stable AC power.

Warnings

Section titled “Warnings”
  • Do not enable EXPO before the system has passed a default boot.
  • DDR5 memory training after enabling EXPO can take several minutes.
  • Do not manually increase memory voltage unless a documented troubleshooting step requires it.
  • If the system fails to boot repeatedly, clear CMOS and return to defaults.

Step-by-Step Instructions

Section titled “Step-by-Step Instructions”
  1. Boot into BIOS at default memory settings.
  2. Confirm both DIMMs are detected in A2 and B2.
  3. Locate the AMD EXPO profile setting.
  4. Select the EXPO profile for the installed kit.
  5. Confirm the target speed is DDR5-6000 and primary latency matches the kit specification.
  6. Save changes and reboot.
  7. Allow memory training to complete.
  8. Enter BIOS again and confirm the profile is active.
  9. Boot into Windows after installation and run a memory stability check before treating the build as complete.

Rollback Procedure

Section titled “Rollback Procedure”
  1. If the system loops or does not display output after several minutes, power it off.
  2. Use the motherboard clear-CMOS procedure.
  3. Boot back into BIOS defaults.
  4. Confirm the memory kit and slot positions.
  5. Re-enable EXPO only after the cause is understood.

Verification Checklist

Section titled “Verification Checklist”
  • Default boot worked before EXPO was enabled.
  • Memory modules are in A2 and B2.
  • EXPO profile is selected, not an unrelated manual profile.
  • BIOS reports DDR5-6000 after reboot.
  • Windows boots after EXPO is enabled.
  • Memory stability testing is scheduled after driver installation.

Common Mistakes

Section titled “Common Mistakes”
  • Enabling EXPO before the first default boot.
  • Assuming a blank screen during training is immediate failure.
  • Mixing memory kits.
  • Changing manual timings without a reason.
  • Forgetting to save BIOS settings before rebooting.

Expected Result

Section titled “Expected Result”

The system runs the locked G.SKILL DDR5 memory kit using its EXPO profile and remains bootable.

Next Chapter

Section titled “Next Chapter”

Continue to Gaming Optimisation.