User's Manual

EEROM Resident Bugcheck and Event Logs
D-4 DLT2000/DLT2700 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.
Bits 7 0
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
96
POH/PC Time Stamp
reserved
/
/
/
.
.
.
/
/
/
POST Last Fail Vector
Secondary POST Vector
Tertiary POST Vector
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.