Futurebus+ Option Leds - DEC 4000 AXP Service Manual

2.1.4 Futurebus+ Option LEDs

The Futurebus+ option LEDs (Figure 2–6) are used to indicate the progress and
result of self-tests for a specific Futurebus+ option.
Refer to Table 2–4 for information on interpreting the LEDs and determining
what actions to take when a failure is indicated.
Figure 2–6 Futurebus+ Option LEDs
LJ-02010-TI0
Fault
Run
Power-On Diagnostics and System LEDs 2–11