Pcie Adapter Placement Rules And Slot Priorities For The 8335-Gca Or 8335-Gta - IBM Power System S822LC Installing The System And Ordered Parts

The following features are electromagnetic compatibility (EMC) Class B features. See the Class B Notices
in the Hardware Notices section.
Table 5. Electromagnetic compatibility (EMC) Class B features
Feature
EC49
EL3Z
PCIe adapter placement rules and slot priorities for the 8335-GCA or
8335-GTA
Find information about the placement rules and slot priorities for the Peripheral Component Interconnect
(PCI) Express (PCIe) adapters that are supported for the 8335-GCA or 8335-GTA system.
PCIe slot descriptions for the 8335-GCA or 8335-GTA
The 8335-GCA or 8335-GTA system provides PCIe generation 3 slots. Table 6 lists the PCIe adapter slot
locations and details for the 8335-GCA or 8335-GTA system. Figure 35 shows the rear view of the system
with the PCIe adapter slots.
v The full-height, full-length adapters can be installed only in the full-height, full-length slots 1 and 4.
v The half-height, half-length or short (low-profile) adapters can be installed in slots 2, 3, and 5.
Figure 35. Rear view of an 8335-GCA or 8335-GTA system with PCIe slots indicated
Table 6. PCIe slot locations and descriptions for the 8335-GCA or 8335-GTA system
Slot Description
1, 2, 3,
1 PCIe3, x16
2 PCIe3, x16
4 4
3 PCIe3, x8
1, 2, 3,
4 PCIe3, x16
Description
PCIe Gen3 x16 GPU Adapter
PCIe2 LP 2-port 10 GbE BaseT RJ45 Adapter
PCI host
bridge Adapter
(PHB) size
Processor Full-height,
Module 2, full-length
PHB0
Processor Half-height,
Module 2, half-length
PHB1, PHB2
Processor Half-height,
Module 1, half-length
PHB1, PLX
switch
Processor Full-height,
Module 1, full-length
PHB0
Coherent
Accelerator
Processor
Slot availability in
Interface
(CAPI) 8335-GCA
2
Yes Yes
Yes Yes
No Yes
2
Yes Yes
Installing and configuring system features
8335-GTA
3
Yes
Yes
Yes
3
Yes
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