Adding Memory Modules - Fujitsu PRIMEPOWER850 User Manual

CHAPTER 3 PRIMEPOWER850 Rack-mount Type (16U) Server
3.4.3

Adding memory modules

Each system board installed in a PRIMEPOWER850 rack-mount type (16U) server is
equipped with 32 memory module slots. Note the following important information
regarding memory module expansion.
4Correct operation for configurations other than those given below cannot be
guaranteed.
4Always add a group of four memory modules having the same capacity.
Figure 3.18
Table 3.6
Figure 3.19
Group
Group A
Group B
Group C
Group D
DR: DIMM-RISER-CARD
Note: MSC stands for midrange system controller, and MSC0 and MSC1 are the
two system controllers which are mounted on the system board. Each MSC
controls half of the memory modules.
90
is a memory module installation diagram.
lists memory module installation patterns.
is an example of increasing the total memory module capacity to 6 GB.
Controlled by MSC0
DR00 DR01
A00 A01
B00 B01
C00 C01
D00 D01
Figure 3.18 Memory module installation diagram
DR02 DR03 DR04
A02 A03 A04
B02 B03 B04
C02 C03 C04
D02 D03 D04
Controlled by MSC1
DR05 DR06 DR07
A05 A06 A07
B05 B06 B07
C05 C06 C07
D05 D06 D07
U41261-J-Z816-4-76