9536 System Board Jumpers

System Board with MPEGConfiguration Jumpers | Backplane

 

System Board with MPEG
The following illustration shows the system board jumper and connector locations with Motion Picture Experts Group (MPEG) installed on the system board:

9000systemboardMPEG.GIF (6529 bytes)

System Board with MPEG: External Connectors

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Function                Description                  Designator

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Keyboard                Miniature 6-Pin              1/2 J11

Mouse                   Miniature 6-Pin              1/2 J11

Joystick/MIDI           DSUB 15-Pin 2 Row            J16

Parallel                DSUB 25-Pin                  J1

Serial                  9-Pin Header                 J17

Video                   15-Pin Header                J9

Line In                 Mini Stereo                  1/2 J14
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The configuration jumpers and clock multipliers for all Compaq Presario 9200, 9500, and 9600 Series Personal Computer system boards are listed in Table 6-5.
Table 6-5. Configuration Jumpers

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Jumper                      Pins      Function

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P1 CMOS Clear               1-2 *     Secure CMOS Power

                            Open      Remove jumper for 10 seconds and

                                      reinstall to clear CMOS

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P2 CPU Clock Multiplier     A1-A2     1.5 x

                            B1-B2

                            A2-A3     2.0 x

                            B1-B2

                            A2-A3     2.5 x

                            B2-B3

                            A1-A2     3.0 x

                            B2-B3

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P3 Bus Speed Select         1-2       50 MHz CPU External Bus Frequency

                            2-3       40 MHz CPU External Bus Frequency

                            3-4       60 MHz CPU External Bus Frequency

                            4-5       66 MHz CPU External Bus Frequency

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* Default

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9000backplane.GIF (2800 bytes)
Backplane Interface Connectors

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Function                     Description              Designator

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Compaq Feature Slot          ISA Slot                 J2
System Board Slot            212 Pin Card Edge        J1
Standard PCI Slots           PCI Slot                 J3, J4
ISA/PCI Combo Slot           ISA and PCI Slot         J5
Standard ISA Slots           ISA Slot                 J6, J7, J8
Power Supply                 11 Post Straight

                             Friction Lock            P1
Power Supply                 8 Post Straight

                             Friction Lock            P2
Power and HD LED             6-Pin Header, Key 3      P6
CD-ROM Drive                 40-Pin Edge              P3
IDE Hard Drive               40-Pin Edge              P4
Diskette Drive               34-Pin Edge              P5

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