Chapter 1
Power Supply Indicators
Table 1-5. LEDs for Power Supplies
Control Indicator
Power LED
(Green)
Predictive Fail LED
(Amber)
Fail LED
(Amber)
POW ER
RE SE T
INT
SY S P WR
PW R
FAN
LCD DISPLAY
PW R
AC TIV E
FAIL
PW R
AC TIV E
FAIL
Figure 1-5. Power Supply Indicators
Description
When lit continuously, it indicates the power
supply DC outputs are on and OK. Blinking
indicates the power supply is on standby. Off
indicates there is no power to the power supply.
A blinking LED indicates that the power supply
will soon fail.
When lit continuously, it indicates that the power
supply has failed and is not supplying output.
When blinking, it indicates that the power supply
has reached its current limit.
Controls, Ports, and Indicators
GEN
7