Refer to the following commands:

??CD (Conditional Dump)

??DIALT (Dial Trace)

DO (Diagnostic Options)

DOWN (Down Resource)

FAS (Failure Analysis Summary)

INITIALIZE (Initialize Disk)

MIRROR (Mirror Disk)

NAMEMAP

PG (Purge)

RC (Reconfigure Disk)

REPLACE (Replace Pack Volume)

RES (Reserve)

RF (Reliability Factor)

RY (Ready)

SC (System Configuration)

SCAN (Scan Pack Volume)

SV (Save)

??TRACE (Trace Table)

UP (Up Resource)

UR (Unit Reserved)

??UR (Unit Reserved)

XD (Bad Disk)

??ZFA (Zero Failure Analysis)