Epson 486SX - Manual (Page 65)

There are two more Setup summary screens you need to check.
To display the next screen, press You see the following:
Real-time clock
Diskette drive
Speaker
Initial num lock
Keyboard repeat rate
Time
Date
Drive
A:
Drive B:
13:40:38
03-29-1992
not installed
1.44 MB
None
Enabled
ON
Normal
Serial
Parallel
Primary
Primary
If you have never set the real-time clock, the entry at the top of
the screen flashes to remind you to set the time and date. See
“Setting the Real-time Clock” on page 2-17 for instructions.
Running the Setup Program 2-31