216 Upgrade and Maintenance Manual RX4770 M1
Lockstep / Sparing mode (2 sockets w/ each 2 mem. boards), performance
oriented
Figure 118: Lockstep / Sparing mode (2 sockets w/ each 2 mem. boards), performance
oriented
Lockstep / Sparing mode (4 sockets w/ each 1 mem. board)
Figure 119: Lockstep / Sparing mode (4 sockets w/ each 1 mem. board)
CPU CPU1 CPU2 CPU3 CPU4
MEM
Riser
MEM1 MEM2 MEM3 MEM4 MEM5 MEM6 MEM7 MEM8
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
DIMMs Dual CPU configuration
(if all modules are of the same capacity)
8 1 1 1 1
16 1 1 1 1 1 1 1 1
24 1 1 1 1 1 1 1 1 1 1 1 1
32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
40 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
48 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
DIMMs Dual CPU configuration
(if modules are of different capacities)
Dual CPU configuration
(if modules are of different capacities)
8 1 1 1 1 2 2 2 2
16 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2
24 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2
CPU CPU1 CPU2 CPU3 CPU4
MEM
Riser
MEM1 MEM2 MEM3 MEM4 MEM5 MEM6 MEM7 MEM8
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
C1
C2
C3
D1
D2
D3
DIMMs Quad CPU configuration
(if all modules are of the same capacity)
8 1 1 1 1
16 1 1 1 1 1 1 1 1
24 1 1 1 1 1 1 1 1 1 1 1 1
32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
40 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
48 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
DIMMs Quad CPU configuration
(if modules are of different capacities)
Quad CPU configuration
(if modules are of different capacities)
Quad CPU configuration
(if modules are of different capacities)
Quad CPU configuration
(if modules are of different capacities)
8 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4
12 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4