Be sure that the notch in the DIMM aligns with the slot. If the notch is misaligned you may damage
the DIMM, the slot, or both.
Note
Step 3
Press the DIMM connector latches inward slightly to seat them fully.
Supported DIMMs
The DIMMs supported in this blade server are constantly being updated. A list of currently supported and
available DIMMs is in the specification sheets at:
http://www.cisco.com/en/US/products/ps10280/products_data_sheets_list.html
Do not use any memory DIMMs other than those listed in the specification sheet. Doing so may irreparably
damage the server and require an RMA and down time.
Memory Arrangement
The blade server contains 24 DIMM slots
—
12 for each CPU. Each set of 12 DIMM slots is arranged into
four channels, where each channel has three DIMMs.
Figure 15: Memory Slots In the Blade Server
Channels E-H for CPU 2
2
Channels A-D for CPU 1
1
DIMMs and Channels
Each channel is identified by a letter
—
A, B, C, D for CPU1, and E, F, G, H for CPU 2. Each DIMM slot is
numbered 1, 2, or 3. Note that each DIMM slot 1 is blue, each slot 2 is black, and each slot 3 is off-white or
beige.
Cisco UCS B200 M4 Blade Server Installation and Service Note
23
Servicing a Blade Server
Supported DIMMs