HP Z400 Maintenance And Service Manual page 153

9.
Remove the rear system fan from the LCS radiator fan holder by lifting the fan holder tabs (1), and
then rotating the fan out of the holder (2), as shown in the following figure. (Release the tabs when
the fan is removed.)
Figure 5-66
10. Reinstall the rear system fan (see
11.
Reinstall the CPU heatsink (see
12.
Reinstall all removed components and reconnect any cables that have been disconnected.
ENWW
Removing the rear system fan from the radiator fan holder
Installing the rear system fan assembly on page
Installing the CPU heatsink on page 155).
Removing and installing components
100).
141