Digital Equipment 300 Series AXP Reference Manual page 211

Table 8–2 (Cont.) FRU Codes
FRU
Code
1TL
Error Code The DEC 3000 Model 300 Series AXP Service Guide lists all
the categories of error codes you may see while in console
mode, according to the FRU that caused the problem. The
FRU is identified by the FRU code in the error message. (See
Table 8–2).
For example, in the following message, error code 003 (an
SCC communications code) indicates that the problem FRU
is the keyboard. See Table 8–2 and Table 8–3 for additional
information.
?? 003 0050 ptr(0) = Not Present keybd(2) = Not Present
Also, look in the SCC LED Codes table in the DEC 3000 Model
300 Series AXP Service Guide to find the error code of 50. This
code indicates that the specific problem is the LK401 keyboard.
Meaning
SCSI device on SCSI
bus A, Target T, Logical
unit L
Preliminary Power-up Test Displays
Action
For the internal SCSI:
• Be sure the power cable and
the internal SCSI cable are
connected securely to the system
module.
• Inspect all cables for possible
defects.
• Check all jumpers.
• If necessary, replace the disk at
address DKA0, for example.
For the external SCSI, be sure there
are no cable defects and the cables
are connected securely.
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