Dimm Installation Order - NEC Express5800/T120d User Manual

Chapter 2 Preparations
1.10.4

DIMM installation order

In 1-CPU configuration, install DIMMs starting from the smallest slot number.
In 2-CPU configuration, alternately install 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
N8102-478F
N8102-479F
N8102-480F
N8102-481F
N8102-482F
N8102-483
N8102-484
N8102-485
N8102-486
N8102-487
: Allowed to be install together
×: Not allowed to be install together
2-CPU
configuratio
1st
7th
3rd
9th
5th
11th
12th
6th
10th
4th
8th
2nd
66
• DIMM installation order in 1-CPU configuration differs from that in 2-CPU
Note
configuration.
• If CPU2 is not installed, CPU2_DIMM1 to CPU2_DIMM6 are disabled.
• Refer to List of features supported by additiional memory board before
using memory RAS feature.
478F 479F 480F
  
  
  
  
  
× × ×
× × ×
× × ×
× × ×
× × ×
REAR
Express5800/T120d User's Guide
1. Installing Internal Optional Devices
N8102-
481F 482F 483 484
× ×
 
× ×
 
× ×
 
× ×
 
× ×
 
× ×
 
× ×
 
× ×
 
× × × ×
× × × ×
FRONT
485 486 487
× × ×
× × ×
× × ×
× × ×
× × ×
× ×

× ×

× ×

× ×

× ×

1-CPU
configuration
1st
4th
2nd
5th
3rd
6th