DECserver 900GM Installation
15
Problem Solving Using the LEDs (Cont.)
Table 2 (Cont.) Problem Solving Using the LEDs
Symptom
Probable Cause
Corrective Action
Module OK LED
is off.
Module does not
have sufficient
power.
Ensure Power LED is on.
Self-test is in
progress.
Wait up to 2 minutes for self-test to
complete.
Self-test failed.
If the LED does not light after approxi-
mately 2 minutes, lift the release lever
momentarily to repeat the self-test. If
self-test fails again, replace the
module.
Module OK LED
is flashing.
Non-fatal error.
Fan is faulty.
See the error message on the console
port.
Call Multivendor Customer
Services to replace the fan.
Seven-segment
display is flash-
ing “C,” “d,”
or “n”.
Memory failure.
Return the unit to Digital Equipment
Corporation.
Seven-segment
display is flash-
ing or displaying
a solid “8”.
Fatal error.
Return the unit to Digital Equipment
Corporation.
Seven-segment
display shows
a “3”.
Download backoff is
in progress.
If the display persists, there is a load-
ing problem. See the error message
on the console port.
