Fujitsu BX600 S3 User Manual

Page of 164
BX600 S3
Operating Manual
131
Power Supply Concept
Power Supply Units
12.2
Power Supply Units
The power supply units (PSU) are directly accessible at the rear of the system 
(
The power supply unit can communicate with the system service processor via 
an internal management interface (IIC bus). The PSU part number, FRU data, 
barcode number, manufacturer ID, and fault data are stored in a VPD EEPROM 
module and can be recalled via the IIC bus. The PSU status can be displayed 
in the server management software 
ServerView
.
Each power supply unit has a large fan on the front (A) and two smaller fans on 
the rear (B) that provide air cooling for the system (see 
 below).
Figure 75: PSU: Fans
front
rear
A
B
B