NEC Express5800 series User Manual page 30

11
DIMM Group 3
9
7
DIMM Group 2
5
3
DIMM Group 1
1
Note:
multiples of four. Group 1 DIMMs are installed in the system. When
adding DIMMs, install DIMMs into Group 2, then Group 3. When
removing DIMMs, remove DIMMs in Group 3 first, followed by Group
2, and lastly Group 1.
1-14 System Overview
DIMMs are grouped into four and must be installed in
Group #1 DIMM sockets (DIMM slots 1, 3, 2, 4)
Group #2 DIMM sockets (DIMM slots 5, 7, 6, 8)
Group #3 DIMM sockets (DIMM slots 9, 11, 10, 12)
A = System board connector
Figure 1-8. Memory Board Component Locations
C
B
A Processor (CPU) #1
B Processor (CPU) #2
C Processor (CPU) #3
D Processor (CPU) #4
Figure 1-9. Processor Board Component Locations
A
D
A
12
DIMM Group 3
10
8
DIMM Group 2
6
4
DIMM Group 1
2