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Table 5. PCIe adapter slot priorities and maximum adapters supported in the 5148-21L, 5148-22L, 8247-21L,
8247-22L, 8284-21A, or 8284-22A system (continued)
Feature code
Description
8247-21L or 5148-21L
Slot priorities
EJ1B
CAPI Compression
4, 5
Accelerator Adapter
(FC EJ1A and EJ1B;
CCIN 2CF0); Adapter
FRU number:
00WT173
v PCIe3 x8
v Short, with
full-height tailstock
(FC EJ1A)
v Short, low-profile
(FC EJ1B)
v Up to 2 GB/sec
compression and
decompression
throughput
v CPU offload and
CAPI interface with
negligible software
load
v OS support: Linux
operating systems
EJ1N
PCIe1 SAS Tape/DVD
5, 6
Dual-port 3 Gb x8
Adapter (FC EJ1P and
EJ1N; CCIN 57B3);
Adapter FRU:44V4852
v PCIe1 x8
v Short, low-profile
(FC EJ1N)
v Short, with
full-height tailstock
(FC EJ1P)
v Removable media
device supported
v OS support: AIX,
IBM i, and Linux
operating systems
v VIOS supported
EJ32
4767-001
Not
Cryptographic
supported
Coprocessor (FC EJ32
and EJ33; CCIN 4767)
v PCIe1 x4
v Half-length, with
full-height tailstock
(Dual Card)
v Error Checking and
Correction (ECC)
Protection on DDR3
Memory
v Over 300
Cryptographic
algorithms and
modes
v OS support: AIX,
IBM i, and Linux
operating systems
EJ1K
PCIe3 1.92 TB CAPI
5, 6
NVMe Flash
Accelerator Adapter
(FC EJ1K; CCIN
58CD)
v PCIe3 x8
v Short, low-profile
v 1.92 TB of
low-latency flash
memory
v OS support: Linux
Ubuntu operating
system
8247-22L or 5148-22L
Maximum
Slot priorities
Maximum
number of
number of
adapters
adapters
supported
supported
1
2, 4, 5, 6
2
2
5, 2, 6, 4
4
6
Not
10
supported
2
2, 5, 4, 6
4
8284-21A
8284-22A
1 processor
1 processor
Slot priorities
Maximum
Slot priorities
number of
adapters
supported
Not
Not
Not
supported
supported
supported
Not
Not
5, 6
supported
supported
Not
Not
Not
supported
supported
supported
Not
Not
Not
supported
supported
supported
8284-22A
2 processors
Maximum
Slot priorities
Maximum
number of
number of
adapters
adapters
supported
supported
Not
Not
Not
supported
supported
supported
2
4, 6, 2, 5
4
6
Not
10
supported
Not
Not
Not
supported
supported
supported
13
PCIe adapter placement
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