Cisco UCS B420 M4 Installation And Service Note - Page 27
Browse online or download pdf Installation And Service Note for Server Cisco UCS B420 M4. Cisco UCS B420 M4 38 pages. Blade server
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Servicing the Blade Server
Figure 14: Memory Slots Within the Blade Server
1
2
Channels
Each CPU has 4 channels, consisting of 3 DIMMs. Each channel is identified by a letter. Each channel member
is identified by numbers, 1, 2 or 3.
The DIMM slots are contiguous to their associated CPU. When installing DIMMs, you must add them in the
configurations shown in the following table.
Table 2: UCS B420 M4 DIMM Slot Population
DIMMs per CPU
1
DIMMs for CPU 1
DIMMs for CPU 2
Populate CPU 1
Populate CPU 2
Slots
Slots
A1
E1
Cisco UCS B420 M4 Blade Server Installation and Service Note
3
DIMMs for CPU 3
4
DIMMs for CPU 4
Populate CPU 3
Populate CPU 4
Slots
Slots
I1
M1
Channels
Color Coding
Blue
25