Epson NX User Manual - Page 50

Mouse Problems, Mouse Problems

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Troubleshooting Mouse Problems When the computer boots properly but does not respond when you move the mouse, follow the suggestions below: Figure 211 Mouse Problems 1 Make sure the mouse cable is securely connected to the mouse port (CN9) and not to the keyboard port (CNl0). 2 Check whether the mouse driver program is loaded into the computer's memory correctly. Check the mouse cable connector for any bent or missing pins. Check that the built-in mouse port jumper J9 is in position A. Replace the mouse. It may be faulty. For servicers outside the U.S., replace the keyboard/mouse controller. The controller may be faulty. 7 Check the continuity of fuse Fl (1 A @ 125V) on the system board. Replace the fuse if it is blown. 8 Replace the system board. Epson NX Service Manual 2-19

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Troubleshooting
Mouse Problems
When the computer boots properly but does not respond when you move the mouse, follow
the suggestions below:
1
2
7
8
Figure 211 Mouse Problems
Make sure the mouse cable is securely connected to the mouse port (CN9) and not to
the keyboard port (CNl0).
Check whether the mouse driver program is loaded into the computer’s memory
correctly.
Check the mouse cable connector for any bent or missing pins.
Check that the built-in mouse port jumper J9 is in position A.
Replace the mouse. It may be faulty.
For servicers outside the U.S., replace the keyboard/mouse controller. The controller
may be faulty.
Check the continuity of fuse Fl (1 A @ 125V) on the system board. Replace the fuse
if it is blown.
Replace the system board.
Epson
NX Service
Manual
2-19