3 System upgrade
70
Sparing configuration
Memory configuration overview
The system supports the following memory configuration that allow
flexibility in performance, redundancy, and ability to upgrade.
•
Standard configuration
•
Memory mirroring
•
Memory sparing
Memory mirroring and memory sparing features are mutually
exclusive, only one of these memory modes can be enabled at one time
and not both at the same time.
Branch 0
Branch 1
Total Memory
Channel A
Channel B
Channel C
Channel D
Physical
Memory
Detected
by OS
DIMM
A1
DIMM
A2
DIMM
B1
DIMM
B2
DIMM
C1
DIMM
C2
DIMM
D1
DIMM
D2
512 MB
(Sparing)
512 MB
1 GB
512 MB
512 MB
(Sparing)
512 MB
512 MB
(Sparing)
512 MB
2 GB
1 GB
512 MB
(Sparing)
512 MB
512 MB
(Sparing)
512 MB
512 MB
(Sparing)
512 MB
512 MB
(Sparing)
512 MB
4 GB
2 GB
1 GB
(Sparing)
1 GB
2 GB
1 GB
1 GB
(Sparing)
1 GB
1 GB
(Sparing)
1 GB
4 GB
2 GB
1 GB
(Sparing)
1 GB
1 GB
(Sparing)
1 GB
1 GB
(Sparing)
1 GB
1 GB
(Sparing)
1 GB
8 GB
4 GB
2 GB
(Sparing)
2 GB
4 GB
2 GB
2 GB
(Sparing)
2 GB
2 GB
(Sparing)
2 GB
8 GB
4 GB
2 GB
(Sparing)
2 GB
2 GB
(Sparing)
2 GB
2 GB
(Sparing)
2 GB
2 GB
(Sparing)
2 GB
16 GB
8 GB
Summary of Contents for Network Device Altos R520
Page 1: ...Acer Altos R520 Series User s Guide...
Page 10: ...x...
Page 11: ...1 System tour...
Page 38: ...1 System tour 28...
Page 39: ...2 System setup...
Page 47: ...3 System upgrade...
Page 99: ...4 BIOS setup...
Page 136: ...4 BIOS setup 126...
Page 137: ...5 Troubleshooting...
Page 158: ...5 Troubleshooting 148...
Page 159: ...Appendix A Acer Altos R520 rack installation guide...
Page 160: ...This appendix shows you how to set up the Acer Altos R520 server in a rack mount configuration...
Page 172: ...Appendix A Acer Altos R520 rack installation guide 162...
Page 173: ...Appendix B RAID configuration...
Page 184: ...174...