Compaq Compaq Portable II Instrukcja Naprawy Pobierz pdf (Strona 157)

Switch Function

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1 Reserved - Always OFF

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2 Serial Port Enable/Disable

2 = ON Enabled

2 = OFF Disabled

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3, 4 Parallel Port Select/Disable

3 = ON 4 = ON LPT1 Selected

3 = OFF 4 = ON LPT2 Selected

3 = ON 4 = OFF LPT3 Selected

3 = OFF 4 = OFF LPT Disabled

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5, 6 Serial Port Select

5 = ON 6 = ON COM1 Selected

5 = OFF 6 = ON COM2 Selected

------------------------------------------------------------------------------

(Assy No. 000990)

Switch Function

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1 Reserved - Always OFF

------------------------------------------------------------------------------

2 Reserved - Always OFF

------------------------------------------------------------------------------

3, 4 Parallel Port Select/Disable

3 = ON 4 = ON LPT1 Selected

3 = OFF 4 = ON LPT2 Selected

3 = ON 4 = OFF LPT3 Selected

3 = OFF 4 = OFF LPT Disabled

------------------------------------------------------------------------------

5, 6 Serial Port Select/Disable

5 = ON 6 = ON COM1 Selected

5 = OFF 6 = ON COM2 Selected

5 = OFF 6 = OFF Serial Port Disabled

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Chapter 9.6 Video Graphics Controller Board

Figures 9-5 and 9-6 show the Video Graphics Controller Boards and Table 9-16

lists approximate jumper settings.

Table 9-16. Video Graphics Controller Board Jumper Settings

==============================================================================

(Assy No. 109360)

Jumper Function

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J1 Video RAM

1-2 16 bit (default)

2-3 8 bit

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J2 Video ROM

2-3 8 bit (default)

1-216bit

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(Assy No. 000806)

Jumper Function

1 2 ... 152 153 154 155 156 157 158 159 160 161 162 ... 165 166

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