Fujitsu BX900 S1 User Manual

Page of 144
126
Operating Manual
 BX900 S1
Hot-plug components
©
 c
o
g
n
it
as
. Ges
e
lls
c
h
ft
 f
ü
T
e
c
hni
k
-D
o
k
u
m
e
nt
at
ion m
b
H 20
10 
P
fa
d
C
:\
P
rogra
m
m
e
\F
C
T
\t
im
_a
pp
\t
im
_l
o
c
a
l\
w
or
k
\W
A
LT
E
R
\O
B
J
_
D
O
K
U
-4
9
5
3
-0
06
.f
m
8.4
Hot-plug power supply units
The BX900 S1 system unit has 6 bays for hot-plug power supply units 
(PSU 1-6). 
All bays for power supply units are fitted with flaps which close automatically. 
This ensures sufficient cooling of the system components when you replace a 
power supply unit or fan module during operation and when there are empty 
bays.
Figure 50: Numbering of the power supply unit bays
P
S
U 1
P
S
U 2
P
S
3
P
S
U 4
P
S
U 5
P
S
U 6