PCIe adapter placement rules and slot priorities for the 8001-12C or 8005-12N system

Find information about the placement rules and slot priorities for the Peripheral Component Interconnect Express (PCIe) adapters that are supported for the IBM® Power® System S821LC (8001-12C) or the IBM CS821 (8005-12N).

PCIe slot descriptions

The 8001-12C and 8005-12N systems provide PCIe generation 3 slots. Full-length, half-length, or short (low-profile) adapters can be installed. Figure 1 shows the rear view of the system with the PCIe adapter slots. Table 1 lists the PCIe adapter slot locations and details for the 8001-12C or 8005-12N system.
Important: The only two adapters that are currently supported on the 8005-12N are FC EKFH and AOC-S3008L-L8e-P.
Figure 1. Rear view of an 8001-12C or 8005-12N system with PCIe slots indicated
Rear view of an 8001-12C or 8005-12N system with PCIe slots indicated
Table 1. PCIe slot locations and descriptions for the 8001-12C or 8005-12N system
Slot Description PCI host bridge (PHB) Adapter size Coherent Accelerator Processor Interface (CAPI)
1 (UIO Network) 4-ports 10 networking card, x8 Processor Module 1, PHB0 Riser No
2 (UIO Slot1) PCIe3 x16 Processor Module 1, PHB0 Half-height, half-length, internal Yes
3 (PLX Slot1) PCIe3 x8 Processor Module 1, PHB0 Half-height, half-length No
4 (WIO Slot1) PCIe3 x16 Processor Module 2, PHB1 Full-height, full-length Yes
5 (WIO Slot2) PCIe3 x16 Processor Module 2, PHB1 Full-height, full-length Yes

PCIe adapter placement rules

Use this information to select slots for installing PCIe adapters in the 8001-12C or 8005-12N system. Table 2 provides information about the adapters, the slot priorities in the system they are supported on, and the maximum number of adapters that can be installed in the supported system. You can click the link that appears in the feature code column for more technical information specific to the PCIe adapter.

Table 2. PCIe adapters supported in the 8001-12C or 8005-12N system
Feature code Description 8001-12C (slot priority) 8005-12N (slot priority) Maximum number of adapters supported
EKA0
PCIe3 x4 Intel x550 10GBase-T Converged Network Adapter with Dual RJ45 Ports; Adapter FRU number: 00E4954 (AOC-STGS-I2T)
  • PCIe2.1 x8
  • Short, low-profile
  • Direct Cache Access (DCA) to avoid cache misses
  • TCP/UDP Segmentation Offload
  • OS support: Linux operating systems
3, 4, 5 NA 3
EKA1
Cavium (Qlogic) BCM57840 4-port SFP+ 10 Gb Ethernet Adapter PCIe3.0 x8 LP; Adapter FRU number: 01EM699 (AOC-STG-B4S)
  • PCIe3 x8
  • Short, low-profile
  • TCP Offload Engine (TOE)
  • VMDq and PC-SIG SR-IOV for Virtualized Environments
  • OS support: Linux operating systems
3, 4, 5 NA 3
EKA2
Intel 82599ES Ethernet Converged Network Adapter x520-DA2 Dual-port 10G/1G SFP+ PCIe2.0 x8 LP; Adapter FRU number: 01EM697 (AOC-STGN-I2S)
  • PCIe2 x8
  • Short, low-profile
  • Dual and single SFP+ Connectors
  • Load Balancing on Multiple CPUs
  • OS support: Linux operating systems
3, 4, 5 NA 3
EKA3
Intel 82575EB dual-port Gigabit Ethernet Controller PCIe x4.0 LP; Adapter FRU number: 01EM700 (AOC-SG-I2)
  • PCIe2 x4
  • Short, low-profile
  • Intel I/O Acceleration Technology
  • Low-latency interrupts
  • OS support: Linux operating systems
3, 4, 5 NA 3
EKAA
Broadcom (LSI) MegaRAID 9361-8i SAS3 Controller with 8 Internal Ports (1 GB Cache) PCIe3.0 x8 LP with cables; Adapter FRU number: 01EM631 (AOC-K-9361-8IS-IB001)
  • PCIe3 x8
  • Short, low-profile
  • Supports 1.5, 3.0, 6.0 and 12 Gb/s SAS and SATA data transfer rates
  • Supports RAID 0, 1, 5, 6, 10, 50, 60
  • OS support: Linux operating systems
2, 3 NA 1
EKAB
SMC AOC-K-S3008L-L8i 12 Gbps SAS3/RAID 0,1 and 10 PCIe3.0 x8 LP with cables; Adapter FRU number: 01EM633 (AOC-SED-LSI00287)
  • PCIe3 x8
  • Short, low-profile
  • Supports 3.0, 6.0 and 12 Gb/s SAS and SATA data transfer rates
  • Supports MegaRAID Storage Manager Software
  • OS support: Linux operating systems
2, 3, 4, 5 NA 1
EKAD
Broadcom (LSI) 9300-8E SAS3 HBA PCIe3.0 x8 LP Adapter; Adapter FRU number: 01EM634 (AOC-SAS3-9300-8E)
  • PCIe3 x8
  • Short, low-profile
  • Supports 122 devices (HBA only)
  • Port independent auto-negotiation
  • OS support: Linux operating systems
4, 5 NA 3
EKAE
PCIe3 x8 Dual-port Internal NVMe Host Bus Adapter; Adapter FRU number: 00E5114 (AOC-K-SLG3-2E4S-IB001)
  • PCIe3 x8
  • Short, low-profile
  • Supports two physical NVMe Devices
  • Four internal lanes per port with 3.2 GB/s per port
  • OS support: Linux operating systems
2, 3, 4, 5 NA 2
EKAF
Emulex LPE16002B-M6-O Dual-port 16 Gb Fibre Channel Card PCIe3.0 x8 LP; Adapter FRU number: 01EM694 (AOC-LPE16002B-M6-O)
  • PCIe3 x8
  • Short, low-profile
  • Auto-negotiation
  • LDAP support
  • OS support: Linux operating systems
3, 4, 5 NA 3
EKAG
PCIe3 x8 Quad-port Internal Host Bus Adapter (Adapter FRU number: AOC-K-SLG3-4E2PS)
  • PCIe3 x8
  • Short, low-profile
  • Supports four physical NVMe Devices
  • OS support: Linux operating systems
3, 4, 5 NA 3
EKAH
Broadcom (LSI) MegaRAID 9361-8i SAS3 Controller with 8 internal ports (2 GB Cache) PCIe3.0 x8 with cables; Adapter FRU number: 01EM632 (AOC-K-9361-8I2S-IB001)
  • PCIe3 x8
  • Short, low-profile
  • Supports 1.5, 3.0, 6.0 and 12 Gb/s SAS and SATA data transfer rates
  • Supports RAID 0, 1, 5, 6, 10, 50, 60
  • OS support: Linux operating systems
2, 3 NA 1
EKAJ
NVIDIA Tesla K80 24 GB GPU Accelerator; Adapter FRU number: 00E4949 (AOC-KIT-NVK80-IB001)
  • PCIe3 x16
  • Double-wide, with full-height tailstock
  • Dynamic parallelism
  • Hyper-Q and system monitoring
  • OS support: Linux operating systems
4-5 NA 1
EKAL
Mellanox MCX456A-ECAT ConnectX-4 VPI EDR IB 100 Gb/s and 100 GbE Dual-port QSFP28 PCIe3.0 x16 LP; Adapter FRU number: 00E4951 (AOC-MCX456A-ECAT-IB001)
  • PCIe3 x16
  • Short, with full-height tailstock
  • Virtual Protocol Interconnect (VPI)
  • OS support: Linux operating systems
4, 5 NA 2
EKAM
Mellanox MCX415A-CCAT ConnectX-4 EN 100 GbE Single-port QSFP28 PCIe3.0 x16 LP; Adapter FRU number: 01EM687 (AOC-MCX415A-CCAT-IB001)
  • PCIe3 x16
  • Short, with full-height tailstock
  • POWER8® CAPI support
  • OS support: Linux operating systems
4, 5 NA 2
EKAP
Qlogic QLE2562 Dual-port 8 Gb Fibre Channel Adapter PCIe x8 LP; Adapter FRU number: 00E4952 (AOC-QLE2562)
  • PCIe2 x8
  • Short, low-profile
  • Auto-negotiation
  • StarPower technology
  • OS support: Linux operating systems
3, 4, 5 NA 3
EKAQ
Qlogic QLE2692OP Dual-port 16 Gb Fibre Channel Adapter PCIe3 x8 LP; Adapter FRU number: 01EM692 (AOC-QLE2692SR-IB001)
  • PCIe2 x8
  • Short, low-profile
  • Auto-negotiation
  • StarPower technology
  • OS support: Linux operating systems
3, 4, 5 NA 3
EKAT
Alpha-data CAPI Adapter: ADM-PCIe KU3; Adapter FRU Number: 00E4958 (ADM-PCIE-KU3)
  • PCIe3 x16
  • Short, low-profile
  • 1 GB of BPI x16 configuration flash
  • Dual QSFP cages for high-speed optical communication including 10 and 40-Gigabit Ethernet
  • OS support: Linux operating systems
4 NA 1
EKAU
Mellanox MCX4121A-ACAT ConnectX-4 Lx EN 25GbE dual-port SFP28 PCIe3.0 x8 LP; Adapter FRU number: 01EM688 (AOC-MCX4121A-ACAT-IB001)
  • PCIe3 x8
  • Short, with full-height tailstock
  • POWER8® CAPI support
  • End-to-end QoS and congestion control
  • OS support: Linux operating systems
3, 4, 5 NA 3
EKAZ
NVIDIA Tesla P100 16GB PCIe3.0 x16 Dual-slot FHFL with cables; Adapter FRU number: 01EM072 (AOC-KIT-NVTP100-IB001)
  • PCIe3 x16
  • Double-wide, with full-height tailstock
  • Pascal Architecture
  • NVLink
  • Kepler GPU Architecture
  • OS support: Linux operating systems
4-5 NA 1
EKFH
Intel XL710 Ethernet Converged Network Adapter Quad-port 10G/1G SFP+ PCIe3.0 x8 LP; Adapter FRU number: 01EM695 (AOC-STG-I4S)
  • Quad SFP+ Connectors
  • Small Packet Performance
  • Network Virtualization Offloads including VXLAN and NVGRE
3, 4, 5 4 1
EKN2
PCIe3 1.6 TB NVMe Flash Adapter; Adapter FRU number: 00E4941 (HDS-AVM-HUSPR3216AHP301)
  • PCIe3 x4
  • Short, low-profile
  • 1.6 TB of low latency flash memory
  • OS support: Linux operating systems
2, 3, 4, 5 NA 4
AOC-S3008L-L8e-IB001
12 Gb/s Eight-Port SAS Internal HBA Adapter ; Adapter FRU number: AOC-S3008L-L8e-IB001
  • PCIe3 x8
  • Short, low-profile
  • OS support: Linux operating systems
NA 2 1



Last updated: Tue, November 17, 2020