Service manual

88 Encore — Installation and Service Manual
Section 3 — Maintenance and Troubleshooting
Power Supply LEDs
Each Power Supply module has a single LED that can be seen when the
Encore Control Frame cover is in place. When the Power Supply module is
in use the LED will be Green. If there is no power to the frame, or there is
no module in the slot, or the module is defective the LED is dark.
Figure 49. Power Supply LEDs
Global Serial Chan-
nel
Mezzanine
GSC
None Green
On Software debug
Off Normal
None Green
On Mezzanine Failure
Off Normal
None Green
On
Application dependent can be on or off
Off
None Green
On Normal is flashing 1/sec
Off
No mezzanine or if mezzanine is pres-
ent then it is unseated or bad
Serial Input
Output Mezzanine
SIO
ACTIVITY
P1 Green
On Serial port active
Off Serial port inactive
P2 Green
On Serial port active
Off Serial port inactive
P3 Green
On Serial port active
Off Serial port inactive
P4 Green
On Serial port active
Off Serial port inactive
P5 Green
On Serial port active
Off Serial port inactive
P6 Green
On Serial port active
Off Serial port inactive
P7 Green
On Serial port active
Off Serial port inactive
P8 Green
On Serial port active
Off Serial port inactive
Table 17. System Controller LEDs - (continued)
Component Group Label Color Indication Condition
P1 P2 P6P3 P5P4 P7
TC RF1 RF2 ERR
SIO ACTIVITY
SYNC
RESET
S1
+5V TP1
+3.3V
TP2
GND
TP2
ERR BSY PWR DONE RX TX COL LNK
RX TX COL LNK
GSC NET2
NET1
P8
8054_00_09r0
Power Supply LEDs