Epson EQUITY 386SX/16 PLUS - Manual (Page 95)

4. Connect the battery cable to connector CN1.
battery cable
connector
CN1
5. Follow the steps on page 5-40 to replace the computer’s
cover. Then run the SETUP program to reconfigure your
system and reset the time for the real-time clock. See
Chapter 2 for instructions.
Installing and Removing Options 5-11