HP C240 - Manual (Page 151)

133
Changing Your Workstation’s Hardware Configuration
Installing the EGRAM (Enhanced Graphics RAM) Module (C160/C180)
8 Make sure that the EISA fan is fully rotated, as shown in Figure 45.
Figure 45 Rotating the EISA Fan
9 Slide the option boards into the slots that they came out of, as shown in Figure
46. Make sure that the hole in each board’s handle aligns with the pin on the back
panel.
Figure 46 Installing an Option Board