Xserve Update for Mac OS X
Xserve Update provides updates and enhancements to the serial port...
Xserve Update provides updates and enhancements to the serial port, ATA hard disk drivers, server assistant, and server monitoring functions of Xserve.
It is recommended that client computers running these administrative tools update to the new versions by copying the application from an updated Xserve. After installing the Xserve Update, you can update your Mac OS X Server administration clients by copying the new applications to them.