1. Installing Internal Optional Devices
Express5800/R120h-1M User’s Guide
71
Chapter 2 Preparations
DIMM installation order
Note
See Memory RAS features supported by additional memory board in 1.11.3
Memory RAS Feature before using memory RAS feature.
This server's memory subsystem is divided into channels. Each processor supports 6 channels and each channel
supports 2 DIMM slots.
Slot number shows DIMM slot ID for spare replacement.
Please see the following chart for the location of the slot number.
The order of installation may be different on x1CPU (PROC1) configuration and x2 CPU (PROC1, PROC2)
configuration.
When only CPU1 is mounted
Mounted
number
CPU1 slot number
1 DIMM
8
2 DIMM
8
10
3 DIMM
8
10
12
4 DIMM
3
5
8
10
5 DIMM
3
5
8
10
12
6 DIMM
1
3
5
8
10
12
7 DIMM
1
3
5
7
8
10
12
8 DIMM
3
4
5
6
7
8
9
10
9 DIMM
1
3
5
7
8
9
10
11
12
10 DIMM
1
3
4
5
6
7
8
9
10
12
11 DIMM
1
3
4
5
6
7
8
9
10
11
12
12 DIMM
1
2
3
4
5
6
7
8
9
10
11
12
2 slot/channel
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