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Chapter 2 Preparations
Standby
Running
Standby
Running
Memory Sparing feature can be used under the following conditions:
•
DIMMs to be installed should have the same capacity.
•
Refer to Chapter 2 (1. System BIOS) in "Maintenance Guide", check if your server supports Memory
Sparing feature.
Select Advanced → Memory Configuration → Memory Information, and check if Supported is
displayed in Sparing.
•
Refer to Chapter 2 (1. System BIOS) in "Maintenance Guide", run SETUP, change parameters as shown
below, save the settings, and exit from SETUP.
Advanced → Memory Configuration → Memory RAS Mode → Change to Sparing.
•
After restart, run SETUP again, and check if "Spared" is displayed for the following parameter.
Advanced → Memory Configuration → Memory Information → CPUx_DIMMx Status
•
Installation order depends on CPU configuration. See the figure below.
Memory controller
Spare set
Spare set
#1
#3
Memory controller
Spare set
Spare set
#2
#4
Express5800/R120d-1M User's Guide
1. Installing Internal Optional Devices
Spare set
Spare set
#5
#7
Spare set
Spare set
#6
#8
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