Datasheet

Cisco UCS B420 M3 Blade Server
SUPPLEMENTAL MATERIAL
37
A quick reference for the recommended DIMM population order is shown in Table 23 and Table 24. CPU 1
DIMM population order is shown as an example.
8 A0, B0, C0, D0,
A1, B1, C1, D1
E0, F0, G0, H0,
E1, F1, G1, H1
I0, J0, K0, L0,
I1, J1, K1, L1
M0, N0, O0, P0,
M1, N1, O1, P1
9 A0, B0, C0,
A1, B1, C1,
A2, B2, C2
E0, F0, G0,
E1, F1, G1,
E2, F2, G2
I0, J0, K0,
I1, J1, K1,
I2, J2, K2
M0, N0, O0,
M1, N1, O1,
M2, N2, O2
10 Not recommended for performance reasons
11 Not recommended for performance reasons
12 A0, B0, C0, D0,
A1, B1, C1, D1,
A2, B2, C2, D2
E0, F0, G0, H0,
E1, F1, G1, H1,
E2, F2, G2, H2
I0, J0, K0, L0,
I1, J1, K1, L1,
I2, J2, K2, L2
M0, N0, O0, P0,
M1, N1, O1, P1,
M2, N2, O2, P2
Table 24 DIMM Population Quick Reference for CPU 1 (for 1, 2, 4, 7, 8, 10, 11, or 12 DIMMS)
CPU Channel Bank 0 Bank 1 Bank 2
A 1 5 9
B 2 6
10
1
Notes
1. Not recommended for performance reasons
C 3
7
1
11
1
D 4 8 12
Table 25 DIMM Population Quick Reference for CPU
1 (for 3, 5, 6, or 9 DIMMS)
CPU Channel Bank 0 Bank 1 Bank 2
A 1 4 7
B 2
5
1
Notes
1. Not recommended for performance reasons
8
C 3 6
9
D empty empty empty
Table 23 DIMM Population Order per CPU (continued)
DIMMs
per CPU
Populate
CPU 1 Slots
Populate
CPU 2 Slots
Populate
CPU 3 Slots
Populate
CPU 4 Slots