AT&T 6300 Service Manual page 105

INSTALLATIONS
9. On DIPSW-O, set switches 1, 2, 3, and 4 (Figure 3-15).
• Switch 1 OFF
• Switch 2 ON
• Switch 3 OFF
• Switch
4
ON
• Switches 5 to 7 (Do not require setting for memory)
• Switch 8 OFF.
1
2 3 4 5 6 7 8
o
N
x
x
x
o
f
Figure 3-15. DIPSW-O Setting for 640-KB Total
Memory in System (256 KB on
Motherboard, 384 KB on Memory
Expansion Board)
Note: Some switches are rocker type; others are
slide type. Some DIP switches have the ON
designation at the top of the switch; others have it
on the bottom.
ON=CLOSED= 1
OFF=OPEN=O
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