Dimm Installation Order - NEC N8100-1794F User Manual

Chapter 2 Preparations

DIMM installation order

1.10.4
In 1-CPU configuration, install two DIMMs starting from the smallest slot number.
In 2-CPU configuration, alternately install two DIMMs starting from the smallest slot number of each CPU.
Installation order depends on combination of DIMMs to be installed. See the table below to find allowable
combination of DIMMs, and install DIMMs starting from the largest capacity and from the smallest slot number.
N code
435F 468F 469F 470F
N8102-435F
N8102-468F
N8102-469F
N8102-470F
N8102-471F
N8102-440F
N8102-472
N8102-473
N8102-474
N8102-475
N8102-476
N8102-477
N8102-499
N8102-500
: Allowed to be install together.
1CPU
configuration configuration
2
4
6
2
4
6
5
3
1
5
3
1
62
Note
• DIMM installation order in 1-CPU configuration differs from that in 2-CPU
configuration.
• If CPU2 is not installed, CPU2_DIMM1 to CPU2_DIMM12 are disabled.
• Refer to List of features supported by additiional memory board before using
memory RAS feature.
471F
 × × × ×
×
   
×
   
×    
×
   
× × × × ×
× × × × ×
× × × × ×
× × × × ×
× × × × ×
× × × × ×
× × × × ×
× × × × ×
× × × × ×
×: Not allowed to be install together.
2CPU
3 CPU1_DIMM 3
7 CPU1_DIMM 7
11 CPU1_DIMM 11
3 CPU1_DIMM 4
7 CPU1_DIMM 8
11 CPU1_DIMM 12
9 CPU1_DIMM 10
5 CPU1_DIMM 6
1 CPU1_DIMM 2
9 CPU1_DIMM 9
5 CPU1_DIMM 5
1 CPU1_DIMM 1
4 CPU2_DIMM 3
8 CPU2_DIMM 7
12 CPU2_DIMM 11
4 CPU2_DIMM 4
8 CPU2_DIMM 8
12 CPU2_DIMM 12
10 CPU2_DIMM 10
6 CPU2_DIMM 6
2 CPU2_DIMM 2
10 CPU2_DIMM 9
6 CPU2_DIMM 5
2 CPU2_DIMM 1
Express5800/R120d-1M User's Guide
N8102-
440F 472 473 474 475
× × × ×
× × × ×
× × × ×
× × × ×
× × × ×
× × ×

×
  
×
  
×   
×
  
× × × ×
× × × ×
× × × ×
× × × ×
1. Installing Internal Optional Devices
476 477 499 500
× × × × ×
× × × × ×
× × × × ×
× × × × ×
× × × × ×
× × × × ×
× × × ×

× × × ×

 × × × ×
× × × ×

×
   
×    
×
   
×
   