Base enclosure AC power supply
Figure 38. Base enclosure AC power supply LEDs
Table 3. Base enclosure AC power supply LEDs 
LED Location State Description
Fault Solid amber Power supply or backup fault. Check
cable connection.
Off No fault.
DC power (output) - Not currently
supported
Green N/A
Off N/A
AC power (input) Green AC power is on.
Off AC power is off. Verify source power.
Remove a power supply
About this task
There are two power supplies. The power supplies are installed in the top and bottom nodes, and the top power supply is
installed upside-down. This procedure works for removing either power supply, however, the direction in which the retention bail
and release handle are pressed is reversed for the upside-down power supply.
NOTE: You do not need to power down the system to remove a power supply.
Steps
1. Rotate the power cable retention bail to the left (to the right for the upside-down power supply). Remove the power cable
from the power supply.
Figure 39. Removing the power cable
2. Push and hold the orange release tab to the left (to the right for the upside-down power supply) and grasp the power supply
by its handle. Remove the power supply by pulling it from the node.
Base enclosure service procedures
43