IBM 8286-41A, Manual

Page: 19 / 72

Table 4. PCIe slot locations and descriptions for the 8247-42L system
Slot Location
code Description PHB Adapter
size Slot capabilities Slot availability
CAPI SR-IOV Dynamic
direct
memory
access
(DMA)
window
I/O adapter
enlarged
capacity
assign
order
8247-42L
no GPU
adapter
(1
processor)
8247-42L
no GPU
adapter
(2
processors)
8247-42L
with GPU
adapter
(2
processors)
Slot 1 P1-C2
1, 6
PCIe3, x8 Processor
Module 2,
Chip-1,
PHB1 Full-height,
half-length
or short
(low-profile) No Yes Yes 5 No Yes Yes
Slot 2 P1-C3
1
PCIe3, x16 Processor
Module 2,
Chip-1,
PHB0 Full-height,
full-length Yes Yes Yes 9 No Yes Dedicated
slot for the
second GPU
adapter
3
Slot 3 P1-C4
1, 6
PCIe3, x8 Processor
Module 2,
Chip-0,
PHB1 Full-height,
half-length
or short
(low-profile) No Yes Yes 6 No Yes Not
available if
a GPU
adapter is
in slot 3
(P1-C3)
Slot 4 P1-C5
1
PCIe3, x16 Processor
Module 2,
Chip-0,
PHB0 Full-height,
full-length Yes Yes Yes 11 No Yes Yes
Slot 5 P1-C6
1
PCIe3, x16 Processor
Module 1,
Chip-1,
PHB0 Full-height,
full-length Yes Yes Yes Default Yes Yes Dedicated
slot for the
first GPU
adapter
Slot 6 P1-C7
1
PCIe3, x16 Processor
Module 1,
Chip-0,
PHB0 Full-height,
full-length Yes Yes Yes Default Yes Yes Not
available
because the
GPU
adapter is
in slot 5
(P1-C6)
Slot 7 P1-C8
2
PCIe3, x8 PCIe3
Switch 2,
S2P16 Full-height,
half-length
or short
(low-profile) No No Yes 5, 10
4
Yes Yes Yes
Slot 8 P1-C9
2
PCIe3, x8 PCIe3
Switch 2,
S2P17 Full-height,
half-length
or short
(low-profile) No No Yes 6, 8
5
Yes Yes Yes
Slot 9 P1-C10
2, 6
PCIe3, x8 PCIe3
Switch 2,
S1P9 Full-height,
half-length
or short
(low-profile) No Yes Yes Default Dedicated slot for the LAN adapter
Figure 1. Rear view of a rack-mounted 8247-42L system with PCIe slots location codes
PCIe adapter placement
3