Digital Equipment 300 Series AXP Reference Manual page 208

Preliminary Power-up Test Displays
Table 8–2 FRU Codes
FRU
Code
000
001
003
004
010
011
8–6
Meaning
Unknown, or diagnostic
test does not support
FRU reporting.
System and/or CPU
modules are most
probable FRUs.
You could also be
having audio or system
option problems.
Keyboard is most
probable FRU.
Mouse or pointing
device is most probable
FRU.
TURBOchannel option
in slot 0 is most
probable FRU. (Models
300/300X/300LX only)
TURBOchannel option
in slot 1 is most
probable FRU. (Models
300/300X/300LX only)
Action
–
Visually inspect all components to
make sure they are not defective and
are securely connected. If necessary,
replace the system module or
CPU, or call your Digital Services
representative. Check to see if the
audio cable is installed correctly.
Be sure the cable is installed
correctly in the connector block,
and that none of the keys are stuck.
Be sure the cable is installed
correctly in the connector block,
and that none of the buttons are
stuck.
Be sure the TURBOchannel cable is
secure and the module is seated
correctly. Visually inspect the
module to be sure it has no defective
components. If necessary, replace
the TURBOchannel module.
Be sure the TURBOchannel cable is
secure and the module is seated
correctly. Visually inspect the
module to be sure it has no defective
components. If necessary, replace
the TURBOchannel module.
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