Apple Xserve RAID - Manual (Page 85)

86 Appendix A
Power Supply Specifications
AC line input
m 450 watt ( W ) total power capacity for each power supply (system uses a maximum of
450 W total)
m 100–127/200–240 volts ( V ) AC; 7.6/3.8 amps (A); 50/60 hertz (Hz) per power cord
m Fully redundant, load-sharing
m Hot-swappable
m Monitoring of fan, power, and AC operation
m Power factor correction
Cooling Module Specifications
m Temperature sensor
m 12V operation
m Hot-swappable
m Fan speed monitoring
Battery Module (Optional) Information
You can install two optional battery modules to maintain data in the RAID controller’s cache.
These batteries are available from an Apple-authorized dealer.
m Charges from system’s power supply when installed and system is turned on
m Support for two battery modules