Liquid Cooling Solution; Removing The Liquid Cooling Solution - HP Z400 - Workstation Maintenance And Service Manual

Liquid cooling solution

This section describes how to remove and install a processor liquid cooling solution (LCS).
NOTE: The LCS is not eligible for Customer Self-Repair. Call HP Support for further instructions before
attempting to remove or repair this system.

Removing the liquid cooling solution

1. Disconnect power from the system
2. Remove the side access panel (see
3. If your system has an airflow guide, remove it (see
4. Remove the LCS VR fan.
a. Disconnect the LCS VR fan cable from the system board as shown in the following figure.
Figure 5-48
ENWW
(Predisassembly procedures on page
Removing the side access panel on page
Disconnecting the LCS VR fan cable
69).
Removing the airflow guide on page
Removing and installing components 113
72).
92).