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1. Installing Internal Optional Devices
Express5800/R120g-2M User’s Guide
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Chapter 2 Preparations
Memory Sparing feature can be used under the following conditions:
Install DIMMs in DIMM slots to configure a spare set.
DIMMs to be installed should have the same capacity.
Run BIOS Setup Utility (SETUP), change parameters as shown below, save settings, and exit.
Advanced
Memory Configuration
Memory RAS Mode
Sparing
Server
Power Measurement Policy
One Time
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
Memory controller
Standby
Running
Standby
Running
Spare set
#1
Spare set
#3
Spare set
#5
Spare set
#7
Spare set
#2
Spare set
#4
Spare set
#6
Spare set
#8