Installing The Front Fan Assembly - HP Z400 Maintenance And Service Manual

11.
Remove the fan from the fan holder/card guide.
Figure 5-31

Installing the front fan assembly

NOTE: Only computers having non-factory-integrated, high power PCI cards require the additional
cooling provided by the optional front chassis fan included in this kit. This front fan is not recommended
for use on computers that have hard drives mounted in the optical bays if your environmental
temperature exceeds 27°C (80°F). This might reduce long term reliability of these hard drives.
1.
Power down the workstation (see
2. Disconnect power from the workstation (see
3.
Remove the side access panel (see
4.
To have adequate clearance for installing the fan, remove any full-length expansion cards (see
Removing an expansion card on page
5.
Remove the front bezel (see
6.
If installed, remove the side access panel sensor (see
on page
104 Chapter 5 Replacing components
Removing the fan
Removing the front bezel on page
79).
Predisassembly procedures on page
Predisassembly procedures on page
Removing the side access panel on page
124).
Removing the side access panel sensor
75).
75).
78).
83).
ENWW