IBM 2809 Instruction page 11

Figure 4. Attach Wrist Strap
__ 5. You will be installing the 2809 or 2824 card in card slot E07.
__ 6. Before you install the adapter card, remove the adapter card slot cover
inside the system unit by doing the following:
a. Remove the screw, (Figure 5 on page 6).
b. Slide the slot cover out.
5
Installation Instructions