Machine Type 2153/K6 System Board Layout


Aptiva 2153/K6 System Board Connectors and Functions
Connector    Function
CN1    USB port
CN2    Power LED (pins 1-3)
     HDD LED (pins 4-7)
     Reset button (pins 8-9)
     Power button (pins 10, 20)
     IrDA connector (pins 14-19)
     Turbo LED (pins 11-13)
CN3    Lower: PS/2 keyboard port
     Upper: PS/2 mouse port
CN4    ATX power connector
CN5    ATI AMC feature connector
CN6    Upper: Printer port
     Lower: VGA port (right)
     COM2 port (left)
CN8    COM1 port
CN9    Modem ring-in connector
CN10    IDE2 connector
CN11    IDE1 connector
CN12    Floppy disk drive connector
CN13    Upper: MIDI/game port
     Lower: (R-to-L)
     Microphone-in port
     Stereo line-in port
     Stereo line-out port
CN14    Fax/voice connector
CN15    CD-in connector
FN1    2-pin CPU fan connector


Aptiva 2153/K6 System Board Jumper Settings
(00K8747, 20I2184 and 39L9051)

  Jumper/Settings              Function
 ---------------------------------------------------------
  JPX1                       | CPU Type
     1-2                     |   AMD K6S-300
     2-3 *#                  |   Other CPUs
 ---------------------------------------------------------
  JP1                        | VGA Interrupt
     1-2 *#                  |   Disabled
     2-3                     |   Enabled
 ---------------------------------------------------------
  SW1 (B1)                   | Hardware Monitor Function
     On                      |   Enabled
     Off *#                  |   Disabled
 ---------------------------------------------------------
  SW1 (B2, B3, B4)           | Bus Frequency (MHz)
  CY2283-1    | Y2283-3      |   CPU    AGP   PCI
  Off,On ,Off | Off,On ,Off  |   66     66    33
  Off,Off,Off | ---,---,     |   75     60    30
  On ,On ,Off | On , On,Off  |   83     66    33
  ---,---     | Off,Off,Off  |   95 #   64    32
  On ,Off,Off | On ,Off, Off |  100 *   66    33
 ---------------------------------------------------------
  SW2                        | CPU Core Clock Multiplier
  B1   B2   B3               |   P55C    M2    K6
  Off  Off  Off              |   3.5     3.5   3.5 #
  On   Off  On               |   2.0     2.0   4.0
  Off  On   Off              |   3.0     3.0   3.0 *
  On   On   Off              |   2.5     2.5   2.5
  On   On   On               |   ---     ---   4.5
  On   Off  Off              |   ---     ---   2.0
  Off  On   On               |   ---     ---   5.0
  Off  Off  On               |   ---     ---   5.5
 ---------------------------------------------------------
  SW2                        | CPU Core Voltage
  B4  B5  B6  B7  B8         |
  Off On  On  Off On         |   3.3V
  Off On  On  Off Off        |   3.2V
  Off On  Off Off On         |   2.9V
  Off On  Off Off Off        |   2.8V
  Off Off Off On  On         |   2.3V
  Off Off Off On  Off        |   2.2V *#
 ---------------------------------------------------------
  SW3 (B1)                   | AMD K6S-300 Voltage Select
  Off                        |   3.6V
  On *#                      |   3.45V
 ---------------------------------------------------------
  SW3(B2)                    | Password Checking
  On *#                      |   Check password
  Off                        |   Bypass password
 ---------------------------------------------------------
  SW3 (B3, B4)               | M1542 Bus Frequency
  CY2283-1  |  Y2283-3       |
  Off, Off  |  Off, Off      |   66 MHz
  On,  Off  |  ---, ---      |   75 MHz
  Off, On   |  Off, On       |   83 MHz
  ---, ---  |  On,  Off      |   95 MHz #
  On,  On   |  On,  On       |  100 MHz *
 ---------------------------------------------------------

* = Default settings for 00K8747 & 20L2184
# = Default settings for 36L9051


2153/K6 Processor Type Jumper Settings

  -WARNING- You must verify the exact processor type before setting the processor type jumpers. The wrong processor type jumper setting may damage the CPU. The system only supports dual-voltage CPU.

  CPU               SW1    SW2              SW3    JPX1
  -----------------|------|----------------|------|-----
                   |B B B |B B B B B B B B |B B B |
                   |2 3 4 |1 2 3 4 5 6 7 8 |1 3 4 |
  -----------------|------|----------------|------|-----
  K6-2 266/66 MHz  |0 1 0 |1 0 1 0 0 0 1 0 |1 0 0 |2-3
  -----------------|------|----------------|------|-----
  K6S  300/66 MHz  |0 1 0 |1 1 1 0 0 0 1 0 |1 0 0 |1-2
  -----------------|------|----------------|------|-----
  K6-2 300/66 MHz  |0 1 0 |1 1 1 0 0 0 1 0 |1 0 0 |2-3
  -----------------|------|----------------|------|-----
  K6-2 300/100 MHz |1 0 0 |0 1 0 0 0 0 1 0 |1 1 1 |2-3
  -----------------|------|----------------|------|-----
  K6-2 333/95 MHz  |0 0 0 |0 0 0 0 0 0 1 0 |1 1 0 |2-3
  -----------------|------|----------------|------|-----
  K6-2 350/100 Mhz |1 0 0 |0 0 0 0 0 0 1 0 |1 1 1 |2-3
  ------------------------------------------------------

0 = Switch-Off, 1 = Switch-On


DIMM Configurations

A maximum of 256MB memory may be installed.
You can install 16MB, 32MB, 64MB, or 128MB PC-100 DIMM in any socket and with any combination.


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