Install the manifold (in-rack system)
Use this information to install the manifold in an in-rack direct water cooling system.
About this task
This task must be operated by trained technicians that are certified by Lenovo Service. Do not attempt to remove or install the part without proper training and qualification.
The coolant might cause irritation to the skin and eyes. Avoid direct contact with the coolant.
![disconnect all power](disconnect_all_power_sources-111.png)
![sharp edge](sharp_edge-126.png)
![Use eye protection](use_eye_protection-126.png)
![use protective gloves](use_gloves-126.png)
![Danger](electric_shock_126.png)
Read Installation Guidelines and Safety inspection checklist to ensure that you work safely.
Power off the server and peripheral devices and disconnect the power cords and all external cables. See Power off the server.
Prevent exposure to static electricity, which might lead to system halt and loss of data, by keeping static-sensitive components in their static-protective packages until installation, and handling these devices with an electrostatic-discharge wrist strap or other grounding systems.
Ensure proper handling procedures are followed when working with any chemically treated coolant used in the rack cooling system. Ensure that material safety data sheets (MSDS) and safety information are provided by the coolant chemical treatment supplier and that proper personal protective equipment (PPE) is available as recommended by the coolant chemical treatment supplier. Protective gloves and eyewear may be recommended as a precaution.
This task requires two or more people.
Procedure