Quantum DLT 4700, Product Manual

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EEROM Resident Bugcheck and Event Logs
D-4 DLT4000/DLT4500/DLT4700 Cartridge Tape Subsystem
D.3 PO/ST failure packets
PO/ST failure packets are stored whenever the Power-On /Self-Test logic detects a
failure of any kind. Each failure is encoded as a 4-byte vector. In some cases,
multiple vectors may be stored, as shown in Figure D-3.
Figure D-3 POST LOG Packet Layout
D.4 Event Log packets
Event logs are non fatal and can occur to log error or informative information
regarding significant events. The general envelope for these packets is shown in
Figure D-4. Refer to Table D-3 for a list of the existing error codes, as well as where
to refer for additional information.