Compaq Portable 286 Compaq Portable Computer, Compaq Plus Personal Computer, a - Page 117

Table 8.7-1. SW1 Switch Position Settings, COMPAQ Video Display

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The SW1 and SW2 switch settings on the system and define the configuration for the computer system. See Figure 8.7-2 for the switch functions and Tables 8.7-1 and 8.7-2 for the switch position settings. Table 8.7-1. SW1 Switch Position Settings Position 1 2 3 4 5 6 7 8 Description of Function OFF Not Used Always OFF (default setting) ON Coprocessor Always ON (default setting) OFF OFF Processor Board Memory Always OFF (default setting) ON OFF COMPAQ Video Display Controller Board (default setting) OFF OFF Optional Video Monochrome Board ON ON 1 Diskette Drive (default) OFF ON 2 Diskette Drives ON OFF 3 Diskette Drives OFF OFF 4 Diskette Drives

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The SW1 and SW2 switch settings on the system and define the configuration for
the computer system. See Figure 8.7-2 for the switch functions and
Tables 8.7-1 and 8.7-2 for the switch position settings.
Table 8.7-1. SW1 Switch Position Settings
==============================================================================
Position
------------------------------------------------------------------------------
1
2
3
4
5
6
7
8
Description of Function
------------------------------------------------------------------------------
OFF
Not Used
Always OFF (default setting)
ON
Coprocessor
Always ON (default setting)
OFF
OFF
Processor Board Memory
Always OFF (default setting)
ON
OFF
COMPAQ Video Display
Controller Board
(default setting)
OFF
OFF
Optional Video
Monochrome Board
ON
ON
1 Diskette Drive (default)
OFF
ON
2 Diskette Drives
ON
OFF
3 Diskette Drives
OFF
OFF
4 Diskette Drives