Power-Supply Leds - IBM x3630 M3 7377 Problem Determination And Service Manual

Power-supply LEDs

The following illustration shows the locations of the power-supply LEDs.
Power-supply
error LED
The following table describes the problems that are indicated by various
combinations of the power-supply LEDs and suggested actions to correct the
detected problems.
58
IBM System x3630 M3 Type 7377: Problem Determination and Service Guide
AC power
LED
DC power
AC
LED
DC
AC AC
DC DC