Sun Microsystems Rack Service Manual page 20

FIGURE 2-2
TABLE 2-1
LED
Okay to Remove
Fault
Ready
~ AC 1-9 ODD
(Input power available)
~ AC 0-8 EVEN
(Input power available)
14 Sun Rack Service Manual • November 2002
Okay to Remove (BLUE)
Fault (YELLOW)
Ready (GREEN)
Input power available for outlet groups 1, 3, 5, 7, and 9
(GREEN)
Input power available for outlet groups 0, 2, 4, 6, and 8
(GREEN)
Power Sequencer LEDs
Sequencer LEDs
ON indicates
The sequencer output AC is turned off; there is no power to the power strip outlet
groups.
A problem in the sequencer; either with the sequencer controller or one of the
power supplies, or one or more of the outlet groups is not energized. Note: An
open (OFF) power switch is not a Fault condition.
The sequencer is operational and has passed the power-on-self-test (POST).
AC power is available to the input side of the odd-numbered outlet group relays.
Note: this LED only indicates that power is available to the outlet group relays; it
does not indicate that AC power is output from the sequencer.
AC power is available to the input side of the even-numbered outlet group relays.
Note: this LED only indicates that power is available to the outlet group relays; it
does not indicate that AC power is output from the sequencer.
Power switch for outlet groups 1, 3, 5, 7, and 9
Power switch for outlet groups 0, 2, 4, 6, and 8