52
Chapter 7
Dual processor configuration
Notes:
1. Place DIMMs in “X” location.
2. DIMM population must correspond to the above tables.
3. DIMM modules support 1 GB, 2 GB, 4 GB and 8 GB DIMMS.
4. The size of each DIMM must be the same across the configuration.
5. Do not mix UDIMMs with RDIMMs.
Mirroring mode
•
For mirroring mode, the memory contains a primary image and a copy of the primary image.
Therefore, the effective size of memory is reduced by at least one-half.
•
Channels 3 has no function and cannot be populated in this mode.
•
Follow the population rules described in independent mode.
•
DIMM modules installed in channels 1 and 2 must be identical — 1A and 2A should be the same
type, size and manufacturer. 1B and 2B memory should be the same type, size and manufacturer.
However, it is not necessary for slot A to have the same memory module as slot B within a
channel.
•
The same rule applies to processor 2.
Memory population for mirroring mode
Single processor configuration
Dual processor configuration
Notes:
1. Place DIMMs in “X” location.
2. DIMM population must correspond to the above tables.
3. DIMM modules support 1 GB, 2 GB, 4 GB and 8 GB DIMMS.
4. The size of each DIMM must be the same across the configuration.
5. Do not mix UDIMMs with RDIMMs.
Dual processors
Processor 1 P1DIMM slots
Processor 2 P2DIMM slots
Channel 1
Channel 2
Channel 3
Channel 1
Channel 2
Channel 3
Configuration
1B
1A
2B
2A
3B
3A
1B
1A
2B
2A
3B
3A
A
X
X
B
X
X
X
C
X
X
X
X
D
X
X
X
X
X
X
E
X
X
X
X
X
X
X
X
F
X
X
X
X
X
X
X
X
X
G
X
X
X
X
X
X
X
X
X
X
X
X
Single processor
Processor 1 P1DIMM slots
Channel 1
Channel 2
Channel 3
Configuration
1B
1A
2B
2A
3B
3A
A
X
X
NA
NA
B
X
X
X
X
NA
NA
Dual processors
Processor 1 P1DIMM slots
Processor 2 P2DIMM slots
Channel 1
Channel 2
Channel 3
Channel 1
Channel 2
Channel 3
Configuration
1B
1A
2B
2A
3B
3A
1B
1A
2B
2A
3B
3A
A
X
X
NA
NA
NA
NA
B
X
X
NA
NA
X
X
NA
NA
C
X
X
X
X
NA
NA
X
X
NA
NA
D
X
X
X
X
NA
NA
X
X
X
X
NA
NA
Summary of Contents for AW2000ht-AW170ht F1
Page 1: ...Acer AW2000ht Service Guide PART NO PRINTED IN TAIWAN ...
Page 18: ...12 Chapter 2 ...
Page 28: ...22 Chapter 4 System block diagram ...
Page 30: ...24 Chapter 5 Mainboard connectors ...
Page 34: ...28 Chapter 5 ...
Page 72: ...66 Chapter 8 ...
Page 89: ...Chapter 10 83 ...
Page 90: ...84 Chapter 10 ...
Page 91: ...Chapter 11 85 Information unavailable BIOS POST Error Messages List Chapter 11 ...
Page 92: ...86 Chapter 11 ...