Datasheet
Cisco UCS B230 M2 Blade Server
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SUPPLEMENTAL MATERIAL
DIMM and CPU Layout
Each CPU controls four memory channels, as shown in Figure 6.
Figure 6 B230 M2 Memory Organization
■ CPU1: Channels A, B, C, and D
— Bank 1 - B0, B1; D0, D1 (blue DIMM slots)
— Bank 2 - B2, B3; D2, D3 (yellow DIMM slots)
— Bank 3 - A0, A1; C0, C1 (white DIMM slots)
— Bank 4 - A2, A3; C2, C3 (black DIMM slots)
■ CPU2: Channels A, B, C, and D
— Bank 1 - B0, B1; D0, D1 (blue DIMM slots)
— Bank 2 - B2, B3; D2, D3 (yellow DIMM slots)
— Bank 3 - A0, A1; C0, C1 (white DIMM slots)
— Bank 4 - A2, A3; C2, C3 (black DIMM slots)
The DIMM and CPU physical layout is shown in Figure 7. CPU 1 is located on the upper half of the board and
controls the upper DIMMs. CPU 2 is located on the lower half of the board and controls the lower DIMMs.