NEC Express5800 Series User Manual page 67

Chapter 2 Preparations
Standby
Running
Spare set
Standby
Running
Spare set
Memory Sparing feature can be used under the following conditions:
• Install DIMMs in DIMM socket to configure a spare set.
• DIMMs to be installed must be the same capacity.
• See 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.
• See Chapter 2 (1. System BIOS) in "Maintenance Guide" to change parameters as shown below.
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
Memory controller
Spare set
#1
#3
Spare set
#2
#4
Express5800/R120f-1E User's Guide
Spare set
#5
Memory controller
Spare set
#6
1. Installing Internal Options
Spare set
#7
Spare set
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