IBM Rear Door Heat eXchanger V2, Installation And Maintenance Manual

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8. Remove the cable-access bar from the bottom rear of the rack.
9. Install the bottom hinge bracket on the rack:
a. Locate the bottom hinge bracket.
b. Position the bottom hinge bracket so that the hinge pin is facing up.
c. Place the mounting hole in the bottom hinge bracket over the leveler bolt
on the bottom right side of the rack and make sure that the four screw
holes in the bracket align with the four screw holes in the rack.
d. Secure the bottom hinge bracket to the rack with four M6 screws.
Note: Use a torque screwdriver to tighten the screws to 10±1 Nm.
10. Position a platform ladder near the right side of the rack. One person must
climb the ladder to install the top hinge bracket.
Cable-access
bar
M6 screws
Figure 19. Removing the cable-access bar
Bottom
hinge
bracket
Screws
Screws
Figure 20. Installing the bottom hinge bracket
Chapter 4. Installing the heat exchanger
33