If ...
Then ...
Do This ...
Power LED is off.
Module does not have power.
Verify that the outlet has power.
Check the power connection to
the server.
Replace the power supply.
Replace the module.
Module OK LED is off.
Fatal error.
Return the the unit to Digital
Equipment Corporation.
Module OK LED is flashing.
Non-fatal error.
See the error message on the
console port.
Seven-segment display is
Memory failure.
Return the unit to Digital
flashing “C,” “d,” or “n.”
Equipment Corporation.
Seven-segment display is
Fatal error.
Return the unit to Digital
flashing.
Equipment Corporation.
Seven-segment display
Downline loading problem
See the error message on the
shows a “3.”
exists.
console port.
12
DECserver 900TM
Problem Solving
