Figure 195. Opening the bleeder valve on the supply side
Step 18. Once completed, pay close attention to the front display of CDU and maintain the system pressure
at one bar. For more information about liquid temperature and system pressure requirements, see
“Water requirements” on page 13.
After you finish
Complete the parts replacement. See
“Complete the parts replacement” on page 288.
Remove the manifold (in-row system)
Follow the instructions to remove the manifold in an in-row direct water cooling system.
About this task
Important: This task must be operated by trained technicians that are certified by Lenovo Service. Do not
attempt to remove or install it without proper training and qualification.
CAUTION:
The liquid might cause irritation to the skin and eyes. Avoid direct contact with the liquid.
S002
CAUTION:
Chapter 5. Hardware replacement procedures 189
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