Leds - Sun Microsystems SPARC Enterprise T5120 Installation And Service Manual

1.5

LEDs

LEDs are located on the front (
on individual PSUs.
See Appendix B
LEDs on the Front of the Chassis
FIGURE 1-26
1 2
5
6
7
8
Figure Legend
1 Chassis locate (LED and switch)
2 Chassis fault/service required
3 Chassis power
4 Chassis overtemp
5 PSU0 ready to remove
6 PSU0 fault/locate
Note – The Locate LED is a lighted push-button switch. When the flashing of its
LED has helped you to locate the External I/O Expansion Unit, turn off the LED by
pressing the switch. Note that the LED does not turn off if you press less than 0.5
seconds. You can also manually turn on the LED by pressing the button.
1-34 External I/O Expansion Unit Installation and Service Manual for SPARC Enterprise T5xxx Servers • April 2011
for information about interpreting LED states.
3 4
) and rear (
FIGURE 1-26
9
7 PSU0 DC power
8 PSU0 AC power
9 PSU1 ready to remove
10 PSU1 fault/locate
11 PSU1 DC power
12 PSU1 AC power
) of the chassis and
FIGURE 1-27
10 11
12