1 If ordering a zAAP or a zIIP, one or more general purpose processor (CP) per the specialty engine is required. One CP can satisfy the requirement for either or both of the specialty engines.
2 ISC-3 Peer mode only
3 ICB-4 Not available on E64
4 64 external and 32 internal
5 Planned availability 2nd quarter 2008
6 Available only when carried forward on an upgrade
7 There are 8 fanouts per book; up to 16 ports per book
8 Number of CHPIDs dependent upon I/O feature and number of channel subsystems
9 Initial order of Crypto Express2 requires 2 features, maximum of 8 features
10 Excludes the standard fixed size of 16 GB HSA
11 Full installed capacity can not be used until second book is installed due to 32 GB increments for memory between 256-512 GB
12 Model E12 with one I/O cage and no Internal Battery Feature (IBF)
13 Model E26 with three I/O cages and IBF with a combined max of 64
14 Airflow is designed to increase as the local ambient room temperature increases. Nominal airflow assumes 77 degrees F ambient.