HP Xw8400 - Workstation - 4 GB RAM Technical Reference Manual page 90

8. Insert the memory riser card power cable into the notch on the riser card guide.
Figure 4-39
9. Install the memory fan/duct assembly. Place the rear of the assembly under the chassis lip and
lower it into the chassis. Secure the assembly thumbscrews.
Figure 4-40
80 Chapter 4 Removal and replacement procedures
Insert riser card cable into card guide notch
Install memory fan/duct assembly
ENWW