Sun Fire V240 Server: Removing And Replacing A Power Supply Unit; To Remove A Power Supply Unit; To Replace A Power Supply Unit - Sun Microsystems Sun Fire V210 Manual

Sun Fire V240 Server: Removing and
Replacing a Power Supply Unit
The Sun Fire V240 server has dual-redundant power supplies. You can swap one
power supply while the other is still running.
The Sun Fire V210 server has a single power supply. Swapping it requires the
attention of qualified service personnel. Refer to the Sun Fire V210 and V240 Servers
Parts Replacement Manual which is contained on the Sun Fire V210 and V240
Servers Documentation CD.

To Remove a Power Supply Unit

1. At the ALOM prompt, type:
sc> removefru -y PSx
Where x is the power supply unit identifier, 0 or 1.
When the blue ok to remove LED lights on the back of the power supply unit,
remove it.
2. Pull down on the PSU lever.
3. Withdraw the PSU from the server's chassis.

To Replace a Power Supply Unit

1. Slide the PSU into the back of the server until it stops.
Do not push the PSU lever closed until the PSU is all the way in.
2. Press the PSU lever until it clicks home.
This engages the PSU with the power distribution board inside the server.
34 Sun Fire V210 and V240 Servers Administration Guide • April 2003