Keyboard Controller and Keyboard Check
Next, the computer checks the keyboard controller and
keyboard for problems, such as failure of one of the keys to
release. If there are any errors in the connection between the
keyboard and the computer, you see this error message:
301-Keyboard
When a number precedes this message, the number represents
the key (in hexadecimal) that is causing the error. This message
may occur after you use
Ctrl Alt Del
to reset the computer, and
does not necessarily indicate a problem. If the computer finds
another failure, you see one of these messages:
303-Keyboard
304-Keyboard
Display Adapter Card Check
The computer checks the color or monochrome display adapter
card in your computer. If the computer finds any faults, an error
number and message appear. Number 401 represents an error in
the monochrome display adapter card, and 501 represents an
error in the color display adapter card. The messages are:
401-CRT
501-CRT
Optional RAM Check
If you have installed any additional memory (expansion RAM),
the computer checks that RAM for any malfunction.
B-4 Power-on
Diagnostics
Summary of Contents for Equity IIe
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Page 4: ...EPSON E Q U I T Y I I e User s Guide Y18699100101 ...
Page 225: ... C 40 Performing System Diagnostics ...
Page 239: ...D 14 Physically Formatting a Hard Disk ...
Page 241: ...E 2 Hard Disk Drive Types ...
Page 243: ...E 4 Hard Disk Drive Types ...
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