Compaq Compaq Portable II Instrukcja Naprawy Pobierz pdf (Strona 148)

NOTE: The following jumper settings are reserved:

E12, Pins 1 and 2

E18, Pins 2 and 3

E22, Pins 2 and 3

E24, Pins 1 and 2

E25, Pins 1 and 2

Figure 9-1 shows the jumper locations on the COMPAQ PORTABLE 386 system board.

Chapter 9.3 System Board Jumper Settings

Refer to Figure 9-1 for the system board jumper locations. Use Tables 9-1

through 9-9 as references for setting each jumper.

NOTE: Refer to the configuration label, located on the inside of the

computers rear panel, for the default jumper settings and locations.

Table 9-1. Jumpers E1, E2, and E7 - Select Parallel Port Options

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Jumper Setting Function

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E1, Pins 2 and 3 Select first port address (3BX) (default)

E2, Pins 1 and 2 LPT1 (default)

E1, Pins 1 and 2 Select second port address (37X)

E2, Pins 2 and 3 LPT2

E1, Pins 1 and 2 Select third port address (27X)

E2, Pins 1 and 2 LPT3

E1, Pins 2 and 3 Disable internal parallel port

E2, Pins 2 and 3

1 2 ... 143 144 145 146 147 148 149 150 151 152 153 ... 165 166

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Compaq Compaq Portable II Instrukcja Naprawy Strona 148