September 2002
Intermediate to advanced
332 pages
11h 1m
English
Content preview from IBM eServer zSeries 900 Technical Guide
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92 IBM eServer zSeries 900 Technical Guide
Enhanced Multiple Image Facility
The Enhanced Multiple Image Facility (EMIF) enables ESCON channel sharing among
PR/SM logical partitions running on the z900 server. For details, see “Enhanced Multiple
Image Facility” on page 80.
3.3.1 Connectivity
Following are z900 connectivity options in the ESCON I/O interface environment.
z900 ESCON features
z900 supports two ESCON channel features: the 16-port ESCON feature (feature code
2323), and the 4-port ESCON feature (feature code 2313).
z900 16-port ESCON feature
The z900 16-port ESCON feature (feature code 2323) occupies one I/O slot in the z900
zSeries I/O ...
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