16
DECserver 900GM Installation
Problem Solving Using the Seven Segment Display
Table 3 shows the codes that appear on the seven-segment display during the
server power-up and initialization internal self-test. The first column indicates a
horizontal view (standalone). The second column indicates a vertical view (hub) of
the codes. The third column describes the codes.
Table 3
Seven Segment Display Codes
No power or display broken
Initial power on
Initialization
DECserver 900 internal test
SIM 1 test
SIM 2 test
DECserver 900 internal test (Flexchannel test and Fan test)
DECserver 900 internal test
DECserver 900 internal test
DECserver 900 internal test
DECserver 900 internal test
Network interface external test
Software loading from or programming Flash RAM card
Requesting load
Load request backoff
Loading
Requesting dump
Dumping
Hardware revision # incompatible with firmware revision #
No SIMs, or wrong type SIMs installed
DECserver 900 is operating correctly. The rotating code is
referred to as the “race track” pattern.
Rotating
Rotating
LKG-8099-93I
Off
Off
