HP Z400 - Workstation Maintenance And Service Manual page 126

b.
5. Disconnect the rear system fan cable from the system board as shown in the following figure.
Figure 5-50
114 Chapter 5 Replacing components
Disconnect the two LCS VR fan assembly bracket screws and remove the assembly from the
chassis as shown in the following figure.
Figure 5-49 Removing the LCS VR fan assembly
Disconnecting the rear system fan cable
ENWW