Hardware Indicators; Led Symbols; Figure - Sun Microsystems Enterprise 3500 System Reference Manual

9.3

Hardware Indicators

Many LEDs are used to indicate the status of the system.
meanings of the symbols marked on the front panel and also on individual boards
and modules.
System:
Board:
PCM:

FIGURE 9-2

FIGURE 9-3
green LEDs are lit, Power and Cycling.
FIGURE 9-3
Power

LED Symbols

shows the location of the front panel LEDs. In normal operation, two
Front Panel LEDs
Cycling or
running
Hardware
normally
failure
Chapter 9
shows the
FIGURE 9-2
Troubleshooting Overview 9-3