
9-48 Upgrading Your Server
The LockStep feature can be used under the following conditions:
Install two DIMMs that operate in parallel in memory socket.
All the installed DIMMs should have the same capacity.
Run SETUP (see Chapter 4), change parameters appropriately in the menu selected as
shown below, save the settings and exit from SETUP.
Select [Advanced]
→
[Memory Configuration submenu]
→
[Memory RAS Feature]
→
[LockStep].
Install memory devices in the following order:
The following LockStep cannot be configured:
LockStep between memory channels of different memory controllers (CPU).
LockStep within the same memory channel.
Notes on Configuring LockStep
In LockStep configuration, [Memory RAS Mode] menu is changed from "LockStep" to
"Independent" in the following cases:
When you additionally install DIMMs that unable to configure LockStep
When you remove DIMMs that takes down the LockStep
1-CPU
configuration
3rd
6th
2nd
5th
1st
4th
REAR
FRONT
2-CPU
configuration
5th
11th
3rd
9th
1st
7th
8th
2nd
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Summary of Contents for Express5800/T120a-E N8100-1531F
Page 56: ...2 26 General Description This page is intentionally left blank ...
Page 70: ...3 14 Setting Up Your Server This page is intentionally left blank ...
Page 125: ...Configuring Your Server 4 55 Property of Physical Device of Universal RAID Utility ...
Page 178: ...4 108 Configuring Your Server This page is intentionally left blank ...
Page 276: ...6 26 Installing and Using Utilities This page is intentionally left blank ...
Page 290: ...7 14 Maintenance This page is intentionally left blank ...
Page 416: ...9 70 Upgrading Your Server This page is intentionally left blank ...
Page 428: ...A 4 Specifications This page is intentionally left blank ...
Page 436: ...C 2 IRQ This page is intentionally left blank ...
Page 475: ...Installing Windows Server 2008 D 39 4 Activate Windows The Windows activation is complete ...
Page 538: ...G 2 Using a Client Computer Which Has a CD Drive This page is intentionally left blank ...
Page 542: ...H 4 Product Configuration Record Table This page is intentionally left blank ...