User's Manual

EEROM Resident Bugcheck and Event Logs
DLT4000/DLT4500/DLT4700 Cartridge Tape Subsystem D-3
Figure D-2 Bugcheck LOG Packet Layout
Table D-2 Bugcheck Error Codes
Bugcheck Meaning and Possible Cause
Code
E204 Unexpected Timer2 Interrupt- possible ECM fault
EE01 Spurious Non-Maskable Interrupt- possible ECM fault
EE02 Spurious 8254 Timer Interrupt- possible ECM fault
EE03 Spurious Level 5 interrupt (GPSP)- possible ECM fault
EE04 Spurious Drive Comm Interrupt- possible ECM fault
EE05 Spurious Loader Comm Interrupt- possible ECM fault
EE06 Spurious Diag Comm Interrupt- possible ECM fault
EE08 Watch Dog Expiration- SCSI bus may have lost termination,
or ECM is constantly receiving non-tape commands.
EE09 Spurious Power Fail Signal received- possible power supply
fault
EE0D Spurious Level 6 interrupt (GPSP)- possible ECM fault
F202 Loader time out-possible media loader fault