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I-'
o
N
I
Features
V. I/O DEVICES
A. 3211 Printer
B.
3330 facility
C. 2]05 facility
Models 1 and 2
D.
3803/3420 Magnetic
Tape Subsystem
VI. PROGRAMMED RECOVERY
ROUTINES FOR
HARDWARE ERRORS
A. SERO in control
program
B.
SER1 in control
program
C. Recovery management
support (RMS) -
MeH and CCH in
program control
No
No
Yes
Syst~/360
Model 65
Optional
(Ei.ther SERO"
SER1,
or MeH must
be
included. )
Optional
(Ei.ther SERO, SERl,
or MeH must
be
included. )
Optional
System/370
Model 165
f.
A device for
loading WCS and
microdiagnostics
2. Optionally, other
devices can be used
as secondary consoles
as listed for the
Model 65.
Yes
Yes on a 2880
Yes on a 2880
Yes
Required
OS - Model 65
Supported
Supported
OS - Model 165
2. Supported by MCS and
DIDOCS options
Supported
Supported including RPS
and multiple requesting
Supported including RPS and
multiple requesting
Supported
Logs status data and
Not provided
terminates system
operation
Logs status data and
Not provided
attempts to terminate
affected task and
continue system
operation
1. Programmed
instruction retry
is attempted for
some instructions.
2. Provides repair of
refreshable control
program and
processing program
modules damaged by a
hardware error.
1. Status data logged
after both successful
and unsuccessful
hardware retry of CPU
errors
2. Single-bit errors are
corrected by ECC
hardware. Status data
is logged by MCH.
Repair of refreshable
control program modules
damaged by double- and
multiple-bit processor
storage errors and CPU
errors is provided.
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