IBM System x3500 M4 29
Uninterruptible power supply units
The server supports attachments to the uninterruptible power supply (UPS) units listed in the following 
table. 
Table 21. Uninterruptible power supply units
Part number Description
Tower UPS
53961AX IBM 1000VA LCD Tower UPS (120V)
53961JX IBM 1000VA LCD Tower UPS (100V)
53961KX IBM 1000VA LCD Tower UPS (230V)
53962AX IBM 1500VA LCD Tower UPS (120V)
53962JX IBM 1500VA LCD Tower UPS (100V)
53962KX IBM 1500VA LCD Tower UPS (230V)
Rack-mounted UPS
21304RX  IBM UPS 10000XHV
53951AX IBM 1500VA LCD 2U Rack UPS (100V/120V)
53951KX IBM 1500VA LCD 2U Rack UPS (230V)
53952AX IBM 2200VA LCD 2U Rack UPS (100V/120V)
53952KX IBM 2200VA LCD 2U Rack UPS (230V)
53953AX  IBM 3000VA LCD 3U Rack UPS (100V/120V)
53953JX  IBM 3000VA LCD 3U Rack UPS (200V/208V)
53956AX  IBM 6000VA LCD 4U Rack UPS (200V/208V)
53956KX  IBM 6000VA LCD 4U Rack UPS (230V)
53959KX IBM 11000VA LCD 5U Rack UPS (200V/208V/230V)
For more information, see the following at-a-glance guides:
IBM 3000VA LCD 3U Rack Uninterruptible Power Supply for IBM System x
 at-a-glance guide
z
http://www.redbooks.ibm.com/abstracts/tips0782.html?Open 
IBM 6000VA LCD 4U Rack UPS
 at-a-glance guide
z
http://www.redbooks.ibm.com/abstracts/tips0793.html?Open