Epson ActionPC 5500, User Manual

Page: 69 / 147

To change a jumper setting, follow these steps:
1. Refer to the illustration under “Locating System Board
Components” on page 4-6 to locate the jumpers.
2. If any option cards are installed in your computer, you
may need to remove them to access the jumpers. See
“Removing an Option Card" on page 4-19 for instructions.
3.
Change the jumper settings as needed. To move a jumper
from one position to another, use needle-nose pliers or
tweezers to pull it off its pins and gently move it to the
desired position.
Caution
Be careful not to bend the jumper pins or damage any
components on the system board.
4. Replace any option cards you removed, if necessary.
See “Installing an Option Card” on page 4-16 for
instructions.
5.
Replace the computer’s cover as described under “Replacing
the Cover” on page 4-4.
Installing Memory Modules (SIMMs)
In addition to 4MB of on-board RAM, your computer may have
4MB of memory on a SIMM (single inline memory module). By
installing additional SIMMs, you can increase the amount of
memory in your computer up to 132MB.
There are two SIMM sockets on the system board (illustrated
on page 4-6). You can install a lMB, 2MB, 4MB, 8MB, 16MB,
32MB, or 64MB SIMM in each socket.
Installing and Removing Options 4-11