OPTIONS INSTALLATION
shown in Figure 3-10. Also, you must set the jumper J1 to the correct
setting (see Figure 3-16).
The SW1 switch settings are:
Color/Graphics (40 x 25) 5 OFF and 6 ON
Color/Graphics (80 x 25) 5 ON and 6 OFF
SW1
ON
1 2
3
4
5
6
7
e
0
O O O
O o
—
—
—
—
—
—
—
—
o
o O o C
O O
SW1
Figure 3-15 Cotor/Graphics Board Switch Settings
Remove the jumper block for an open position and and leave the
jumper block in place on J1 for a closed position.
The jumper settings are: Color
J1 Open
Monochrome J1 Closed
NOTE: There are two similar but slightly different designs of the
jumper device. One design is shown in Figure 3-16. The function is
the same for both.
3 - U
OWNER S MANUAL
Summary of Contents for PC4I
Page 1: ...N C R Personal Computer C Owner s Manual...
Page 34: ...c c...
Page 38: ...READY SET GO _ Figure 2 3 Keyboard Cable Connection 2 4 OWNER S MANUAL...
Page 95: ...OPTIONS INSTALLATION OWNER S MANUAL 3 41...
Page 96: ...c o...
Page 125: ...Appendix A Keyboard Functions OWNER S MANUAL A 1...
Page 158: ...c c o...
Page 164: ...3...
Page 167: ...o BEJ NCR Corporation Dayton Ohio 45479 150 0000952...