3Com 1.024.1644-00 - Manual (Page 15)

Internal Modem Installation with Windows 95
56K Voice Faxmodem Internal - User’s Guide 9
4. Remove the screws from your computer’s cover and then remove the
cover, as shown in the following diagrams. Your computer may differ in
appearance from these diagrams, but the basic principle for removing
the cover should be the same. Refer to your computer manufacturer’s
manual if you need further instructions.
5. Find an empty ISA expansion slot that’s at least as long as the gold
edge of your modem. (ISA slots are dark plastic grooves lined with
metal.) Unscrew and remove the expansion slot cover. It is the long
narrow piece of metal that keeps dust from entering through the
opening perpendicular to the slot.