Hardware removal and installation
51
Memory removal and installation
Each processor has three memory channels (1, 2 and 3 ) and each channel has two slots - A (PxDIMM1A,
2A, 3A in blue) and B (PxDIMM1B, 2B, 3B in black). So, the system has a total of twelve memory slots. The
memory slots support DDR3-1333 registered/unbuffered ECC memory modules.
The folllowing illustration shows the processor 1 memory slots (
) and processor 2 memory slots (
).
Independent mode
•
For all memory modes, slot A in each channel should be populated first and then slot B. If slot A is
empty, then slot B cannot be used.
•
For a single-processor server configuration, install the processor to CPU1 socket and the memory
modules in slots P1DIMM 1A to P1DIMM 3B.
•
If there is a processor installed in CPU2 socket, the system will enable the slots P2DIMM 1A to
P2DIMM 3B.
•
It is recommended to install the DIMM modules in the following sequence:
For single processor
•
Populate slot 1A first, followed by slots 2A, 3A,1B, 2B and 3B.
•
The memory slots for processor 2 are not available.
For dual processors
•
Populate DIMM slots 1A of each CPU first, followed by slots 2A, 3A,1B, 2B and 3B.
•
Install DIMM modules of the same type, size, and manufacturer in the same colored DIMM slots.
Memory population for independent mode
Single processor configuration
Single processor
Processor 1 P1DIMM slots
Channel 1
Channel 2
Channel 3
Configuration
1B
1A
2B
2A
3B
3A
A
X
B
X
X
C
X
X
X
D
X
X
X
X
E
X
X
X
X
X
X
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 ...