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Software and configuration utilities 119
3.
Select System Options.
4. Select Advanced Memory Protection.
5. Select Mirrored Memory with Advanced ECC Support.
6. Press the Enter key.
7. Press the Esc key to exit the current menu or press the F10 key to exit RBSU.
For more information on mirrored memory, see the white paper on the HP website
(http://h18000.www1.hp.com/products/servers/technology/memoryprotection.html).
Configuring Advanced ECC memory
To configure Advanced ECC memory:
1. Install the required DIMMs ("Installing a DIMM" on page 52).
2. When the prompt appears, access RBSU by pressing the F9 key during power-up.
3. Select System Options.
4. Select Advanced Memory Protection.
5. Select Advanced ECC Memory.
6. Press the Enter key.
7. Press the Esc key to exit the current menu or press the F10 key to exit RBSU.
For more information on Advanced ECC, see the HP website
(http://h18000.www1.hp.com/products/servers/technology/memoryprotection.html).
Configuring lockstep memory
To configure Lockstep memory:
1. Install the required DIMMs ("Installing a DIMM" on page 52).
2. Access RBSU by pressing the F9 key during power-up when the prompt is displayed.
3. Select System Options.
4. Select Advanced Memory Protection.
5. Select Lockstep with Advanced ECC Support.
6. Press the Enter key.
7. Press the Esc key to exit the current menu, or press the F10 key to exit RBSU.
For more information on Lockstep memory, see the white paper on the HP website
(http://h18000.www1.hp.com/products/servers/technology/memoryprotection.html).
Array Configuration Utility
ACU is a browser-based utility with the following features:
• Runs as a local application or remote service
• Supports online array capacity expansion, logical drive extension, assignment of online spares, and
RAID or stripe size migration
• Suggests the optimum configuration for an unconfigured system