D2860 (BX920)
Technical Manual
21
Features
Main memory
●
Can run with differently rated memory modules and use the settings of the
slowest memory module on both channels.
●
The total physical memory available to the system is half of what is
populated.
Performance channel mode
Figure 5: Performance channel mode
In
figure 5
you can see the slots that must be populated for a minimum config-
uration and for the first upgrade.
In this mode the maximum performance and capacity is available.
●
All three channels must be populated identically with regards to size and
organization.
●
Memory slot populations within a channel do not have to be identical but the
same memory slot location across three channels must be populated the
same way.
●
Can run with differently rated memory modules and use the settings of the
slowest memory module within a channel.
Memory Configuration (Spare Mode)
DIMM 2A
DIMM 1A
DIMM 2B
DIMM 1F
DIMM 1E
DIMM 1D
DIMM 1B
DIMM 1C
DIMM 2C
CPU 2
CPU 1
Channel F
Channel C
Channel D
Channel A
Channel E
Channel B
DIMM 2A
DIMM 1A
DIMM 2B
DIMM 1F
DIMM 1E
DIMM 1D
DIMM 1B
DIMM 1C
DIMM 2C
CPU 2
CPU 1
Channel F
Channel C
Channel D
Channel A
Channel E
Channel B
1. Upgrade
