Identify and Remove the Failed DIMM
Servicing CRUs That Require Server Power-Off 93
any fault LEDs that were lit due to a component failure. If this LED does not light when you
press the Fault Remind button, it is likely that the capacitor powering the fault remind circuit
has lost its charge. This can happen if the Fault Remind button is pressed for several minutes
with fault LEDs lit or if power has been removed from the server for more than 15 minutes.
The following figure shows the location of the Fault Remind button.
FIGURE 19
Fault Remind Button Location
Identify and Remove the Failed DIMM
1.
Prepare the server for service.
a.
Power off the server, and disconnect the power cords from the power
supplies.
See “Powering Down the Server” on page 51
b.
Extend the server to the maintenance position.