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DANPR
See Data Network Private (DANPR).
DANPU
See Data Network Public (DANPU).
FDDRL job
For each FDDRL function statement, one FDDRL job is defined per single or
pubset disk. Another FDDRL job is defined per disk set. Each FDDRL job can
be handled either under the calling task (FDDRL maintask) or under a separate
task (FDDRL subtask).
FDDRL subtask
FDDRL jobs can be processed by a subtask generated by FDDRL.
HAL
See Hardware Abstraction Layer (HAL).
Hardware Abstraction Layer (HAL)
Firmware component on SU x86 for mapping privileged /390 interfaces to the
basic machine code. This mapping is required, for example, when handling
exceptions, managing memory and also for system diagnostics.
HNC
High Speed Net Connect
HNC implements the connection from an SU /390 to a LAN. HNC designates
both the Linux-based basic software which is integrated into the SE Manager
and the hardware unit on which this basic software runs. As a hardware unit,
the HNC is a component part of the Net Unit on SE servers which have an
SU /390.
Initial Program Load (IPL)
First phase of system initialization after booting. IPL reads in the CLASS1-
EXEC, system parameters, and REPs.
IOCF
See IO Configuration File (IOCF).
IO Configuration File (IOCF)
Contains information on the configuration of the input/output devices of an
SU /390. The IOCF must be installed in the service processor.
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