User's Manual

EEROM Resident Bugcheck and Event Logs
DLT2000/DLT2700 Cartridge Tape Subsystem D-3
Bits 7 0
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
48
49
83
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
68020 A0−A7 Registers
Up−Time /
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/
Stamp
System Context
68020 Status Register
/
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/
/
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Day Count
ISR Return Address
POH/PC Time
Stamp
68020 PC Register
68020 MSP Register
Error Code
68020 D0−D7 Registers
SW Major Revision
SW Minor Revision
Figure D-2 Bugcheck LOG Packet Layout
Table D-2 Bugcheck Error Codes
Bugcheck Meaning and Possible Cause
Code
E204 nexpected 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