Console-Level Problems - Digital Equipment 300 Series AXP Reference Manual

Preliminary Power-up Test Displays
Table 8–3 shows the steps to take for a given console diagnostic
test failure.
Table 8–3 Console-Level Problems
Diagnostic Test
CXT
ASIC
TOY clock/ NVR
ISDN
SCC
SCSI
NI
Memory
TCn
8–10
Action
Ensure proper connection of monitor cable.
Ensure proper seating of the CPU module.
Reexecute CXT diagnostic to verify.
Ensure proper seating of the CPU module
and reexecute the ASIC diagnostic to
verify.
Ensure proper seating of the CPU module
and reexecute the NVR diagnostic to verify.
Ensure proper seating of the CPU module
and reexecute the ISDN diagnostic to
verify.
Add the modem loopback connector.
Reseat keyboard/mouse extension cable.
Reseat the CPU module connection.
Reexecute SCC diagnostic to verify.
Ensure proper device connection.
Reseat the SCSI connector to the system
module.
Reexecute SCSI diagnostic to verify.
Be sure all SCSI-2 IDs are unique.
Ensure proper seating of the CPU module.
Add the 10BASE-T loopback connector (if
failure is between error codes A0 to AC).
Reexecute NI diagnostic to verify.
Reseat memory SIMMs.
Reseat and/or replace the TURBOchannel
option in the specified slot.