Epson 486SX - Manual (Page 115)

6. Secure the end of the card to the back of the computer with
the retaining screw.
7. Follow the instructions in Chapter 5 to replace the
computer’s cover. Then see “Post-installation Setup
Procedures” at the end of that chapter for information on
updating your computer’s configuration settings.
Removing an Option Card
If you need to remove an option card, follow these steps:
1. Remove the screw securing the card to the back of the
computer and pull it straight up and out of the slot.
2. Cover the option slot opening with the original metal slot
cover and secure it with the retaining screw.
3. If you are removing an option card that controls a mouse,
you need to change the setting of jumper JP7 on the main
system board. If you are removing a display adapter card,
you may need to change the settings of jumpers JP4 and
JP6. See page 6-4 for instructions.
4. Replace the computer’s cover as described in Chapter 5.
6-12 Installing and Removing Options