IBM Rear Door Heat eXchanger V2 Installation And Maintenance Manual page 63

12. Install the outer hose access panel on the outside bottom of the heat
exchanger.
Figure 43. Installing the outer hose access panel
13. (Optional) Secure the outer hose access panel to the heat exchanger with an
M4 screw (see Figure 43).
Optional
screw
Outer hose
access panel
Chapter 4. Installing the heat exchanger
53