Processor Unit Assignments
Model | Min. PU* | Max. PU | SAP Standard | Spares Standard |
A08** | 1 | 8 | 2 | 2 |
|
|
|
|
|
B16** | 1 | 16 | 4 | 4 |
|
|
|
|
|
C24** | 1 | 24 | 6 | 6 |
|
|
|
|
|
D32** | 1 | 32 | 8 | 8 |
|
|
|
|
|
*PU can be characterized as CP, IFL, ICF, Optional SAPs, unassigned CPs, and/or unassigned IFLs up to a max number of PUs for the model **Customer will be required to purchase at least one CP, IFL or ICF feature for any model.
Processor Memory
z990 Model | Minimum | Maximum |
A08 | 16 GB | 64 GB |
B16 | 16 GB | 128 GB |
C24 | 16 GB | 192 GB |
D32 | 16 GB | 256 GB |
|
|
|
Max two memory cards per z990 book. Memory cards 8 GB, 16 GB or 32 GB.
Channels
Model | A08 | B16 | C24 | D32 |
ESCON Min | 0 | 0 | 0 | 0 |
**ESCON Max | 720 | 1024 | 1024 | 1024 |
FICON *Min | 0 | 0 | 0 | 0 |
FICON *Max | 96 | 120 | 120 | 120 |
*FICON Express and FCP configured on the same FICON Express features. Max channels total 120.
**ESCON increments of 4 channels
Coupling Links
Links | IC | Max Links | ||||
| Total External | |||||
|
|
|
|
|
| and Internal |
|
|
|
|
|
| links = 64 |
*requires |
|
|
|
| ||
**requires |
|
|
|
| ||
|
|
|
|
|
|
|
Note: At least one I/O channel (FICON, ESCON) or one coupling link (ISC, ICB) must be present.
Cryptographic Features
| PCICA1, 2 | PCIXCC2 |
Minimum | 0 | 0 |
Maximum | 63 | 44 |
1.Max two PCICA features per I/O cage
2.Max eight PCICA and PCIXCC features per system
3.Two accelerator cards per PCICA feature
4.One coprocessor per PCIXCC feature
OSA-Express Features
| |
Minimum | 0 |
Maximum | 24 |
*Any combination of GbE LX, GbE SX,
51