64
F
F
o
o
r
r
t
t
r
r
e
e
s
s
s
s
9
9
5
5
0
0
0
0
/
/
9
9
3
3
0
0
0
0
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
H
ousing
In
structi
o
n
Open
A
Connector or Jumper
Description
JP1
Power connector
JP2
Signal cable (4-pin)
Fan1 to 4
Hot-plug fan connector
1.8.2 Replacing Housing Fans
To change a rear housing fan:
1.
Shutdown the system
2.
Open the front panel door and remove the side panels. See “
Opening the housing panels
” on
page 38 for more information.
3.
Remove the fan cable from the motherboard.
4.
Press the fan holder arm outward until it is loose enough for the cooling fan to come through.
5.
Replace the defective cooling fan.
6.
Reattach the fan cable to the motherboard.
7.
Close the chassis panel and restart the system.
To change a front hot-swap housing fan:
