Cisco UCS C220 M4 Maintaining The Server page 50

Installing or Replacing Server Components
Replacing a PCIe Card
Cisco supports all PCIe cards qualified and sold by Cisco. PCIe cards not qualified or sold by Cisco are
Caution
the responsibility of the customer. Although Cisco will always stand behind and support the C-Series
rack-mount servers, customers using standard, off-the-shelf, third-party cards must go to the third-party
card vendor for support if any issue with that particular third-party card occurs.
This section includes the following topics:
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PCIe Slots
The server contains two toolless PCIe risers for horizontal installation of PCIe cards. See
and
Both slots support the network communications services interface (NCSI) protocol and standby power.
Figure 3-28
Table 3-7 PCIe Expansion Slots
Electrical
Slot Number Lane Width
1 (on riser 1)
Gen-3 x16
3
2 (on riser version 2A) Gen-3 x16
4
2 (on riser version 2B) Gen-3 x8
1. This is the supported length because of internal clearance.
2. This is the size of the rear panel opening.
3. Slot 2 is not available in single-CPU configurations.
4. Riser version 2B(UCSC-PCI-2B-220M4) includes two cable connectors that support NVMe PCIe SSDs. These connectors are not available in a
single-CPU configuration.
Cisco UCS C220 M4 Server Installation and Service Guide
3-50
PCIe Slots, page 3-50
Replacing a PCIe Card, page 3-51
Special Considerations for Cisco UCS Virtual Interface Cards, page 3-53
Special Considerations for Cisco UCS Fusion ioDrive3 Storage Accelerator Cards, page 3-54
Installing Multiple PCIe Cards and Resolving Limited Resources, page 3-55
Table 3-7 for a description of the PCIe slots on these risers.
Rear Panel, Showing PCIe Slots
PCIe 01
mLOM
Connector Length
x24 connector
x24 connector
x24 connector
PCIe 02
1 2
1
Card Length Card Height
3/4 length Full-height
1/2 length 1/2 height
1/2 length 1/2 height
Chapter 3 Maintaining the Server
Figure 3-28
PSU 01 PSU 02
2
NCSI Support
Yes
Yes
Yes
OL-32473-01