Lenovo ThinkSystem SR550 Setup Manual

Also see for ThinkSystem SR550: Manual Manual Product guide Quick start guide Maintenance manual

Table 7. Components on the rear of the server (continued)Callout Callout15 XClarity Controller network connector 16 Ethernet connector on the LOM adapter17 Ethernet connector on the LOM adapter1 2 3 4 5 6 PCIe slotsYou can find the PCIe slot numbers on the rear view of the chassis.Notes:• Your server supports PCIe slot 5 when two processors are installed.• PCIe slot 6 does not support PCIe adapters with external mini-SAS HD connectors.• Only use PCIe adapters provided by Lenovo. Lenovo makes no warranty regarding non-Lenovo productsor services. For a list of supported PCIe adapters, see: http://www.lenovo.com/us/en/serverproven/.• When installing Ethernet adapters with RJ-45 connectors, observe the following installation sequence:Table 8. Installation sequence of Ethernet adapters with RJ-45 connectorsNumber of installed processor PCIe slotOne processor 4, 2, 6, 3, 1Two processors 4, 2, 6, 3, 5, 1PCIe adapter slot 1, 2, and 3 on riser 1:There are three different risers that can be installed in riser 1.• Type 1– Slot 1: PCIe x16 (x8, x4, x1), full-height, half-length– Slot 2: PCIe x16 (x8, x4, x1), full-height, half-length– Slot 3: PCIe x16 (x8, x4, x1), full-height, half-length• Type 2– Slot 1: PCIe x16 (x8, x4, x1), full-height, half-length– Slot 2: PCIe x16 (x8, x4, x1), full-height, half-length– Slot 3: ML2 x8 (x8, x4, x1), full-height, half-length• Type 3– Slot 1: PCIe x16 (x16, x8, x4, x1), full-height, half-length– Slot 2: Not available– Slot 3: PCIe x16 (x8, x4, x1), full-height, half-lengthPCIe adapter slot 4 on system board: PCIe x8 (x8, x4, x1), low-profile cardPCIe adapter slot 5 and 6 on riser 2:• Slot 5: PCIe x16 (x16, x8, x4, x1), full-height, half-length,• Slot 6: PCIe x16 (x8, x4, x1), full-height, half-length7 Power supply 2 (available on some models)Chapter 2. Server components 23