Intel E7-2803 AT80615006438AB User Manual
Product codes
AT80615006438AB
Memory Controller (Mbox)
34
Datasheet Volume 2 of 2
Note:
The overall system configuration will resemble a full memory mirror configuration that
has gone through fail-over operation, where one or more Home Agent mirror pairs will
no longer be operating in mirror mode as the master agent(s) are mapped out/
decommissioned due to failures.
Figure 7-1. Partial Memory Mirroring (Within a Socket)
Figure 7-2. Partial Memory Mirroring (Between Connected Sockets)
Mem
Ctlr 1
Ctlr 1
Mem
Ctlr 2
Ctlr 2
MB
MB
Primary
Mirror
Cores
Socket A
MB
MB
Mem
Ctlr 1
Ctlr 1
Mem
Ctlr 2
Ctlr 2
MB
MB
Non-Mirrored
Cores
MB
MB
Socket C
Mem
Ctlr 1
Ctlr 1
Mem
Ctlr 2
MB
MB
Non-Mirrored
Cores
MB
MB
Mem
Ctlr 1
Mem
Ctlr 2
Ctlr 2
MB
MB
Non-Mirrored
Cores
MB
MB
Socket B
Socket D
Mirrored
M em
C tlr 1
M em
Ctlr 2
Ctlr 2
MB
M B
Prim ary
M irror
C ores
S ocket A
MB
MB
M em
C tlr 1
M em
Ctlr 2
Ctlr 2
MB
M B
N on -M irrored
C ores
M B
MB
So cke t C
M em
Ctlr 1
Ctlr 1
M em
C tlr 2
C tlr 2
M B
M B
C o res
M B
M B
M em
Ctlr 1
M em
Ctlr 2
Ctlr 2
MB
M B
Non-M irrored
C ores
MB
M B
Socke t B
S ocket D
N on-
M irro red
N on-
M irrored
Mirrored