9642 System Board Jumpers

System Board with MPEG | System Board Without MPEG | Configuration 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

Line Out                Mini Stereo                  1/2 J14

Microphone              Mini Stereo                  J15

Speaker Out             Mini Stereo                  J19

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Table 6-2. System Board with MPEG: Internal Connectors

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Function                      Description                  Designator

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SIMM Sockets                  72-Pin SIMM                  J5, J6, J7, J8

Replacement Battery           4-Pin Header, Key 2          J12

TV Data Connector             26-Pin Header                J13

Feature Connector             26-Pin Header                J10

Internal Line In (TV audio)   4-Pin Header, Key 2          P5

Internal Line In (CD-ROM)     4-Pin Header, Key 2          P7

Wavetable Connector           26-Pin Header, Key 3         J18

Video Memory Expansion        30-Pin Small Header          J2, J3

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System Board Without MPEG
The following illustration shows the system board jumper and connector locations without Motion Picture Experts Group (MPEG) installed on the system board:
9000systemboard.GIF (6666 bytes)
Table 6-3. System Board Without 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                  J9

Video                       15-Pin Header                 J9

Line In                     Mini Stereo                   1/2 J14

Line Out                    Mini Stereo                   1/2 J14

Microphone                  Mini Stereo                   J15

Speaker Out                 Mini Stereo                   J19

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Table 6-4. System Board Without MPEG Internal Connectors

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Function                      Description                   Designator

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SIMM Sockets                  72-Pin SIMM                   J5, J6, J7, J8

Replacement Battery           4-Pin Header, Key 2           J12

Feature Connector             26-Pin Header                 J13

MPEG Board Connector          26-Pin Header                 J4

MPEG Board Connector          10-Pin Header                 J10

MPEG Audio Cable Connector    4-Pin Header, Key 2           P5

Internal Line In (CD drive)   4-Pin Header, Key 2           P7

Wavetable Connector           26-Pin Header, Key 3          J18

Video Memory Expansion        30-Pin Small Header           J2, J3

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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

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

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

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

* 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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