
DELL COMPUTER CORPORATION

OPTIPLEX GXA

Processor                  Pentium II
Processor Speed            233/266/300MHz
Chip Set                   Intel
Video Chip Set             ATI
Maximum Onboard Memory     384MB (EDO & SDRAM supported)
Maximum Video Memory       4MB
Cache                      512KB (located on Pentium II CPU)
BIOS                       Unidentified
Dimensions                 305mm x 244mm
I/O Options                Ethernet connector, floppy drive interface, IDE
                           interfaces (2), parallel port, PS/2 mouse port,
                           serial ports (2), VGA port, riser slot, USB
                           connectors (2), line in, line out, microphone
                           in, audio in  CD-ROM
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  3.3v auxiliary power        C1       USB connector 1             CN7

  Front panel connector       C2       USB connector 2             CN8

  Chassis fan power           C3       PS/2 mouse port             CN9

  3.3v power                  C4       Parallel port              CN10

  Line in                     CN1      Serial port 1              CN11

  Line out                    CN2      IDE interface 2            CN12

  Microphone in               CN3      IDE interface 1            CN13

  Ethernet connector          CN4      Floppy drive interface     CN14

  VGA port                    CN5      Audio in  CD-ROM          CN15

  Serial port 2               CN6      Riser slot                  SL1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Factory configured - do not alter        J1              Open

     Factory configured - do not alter        J5              Open

     Password enabled                         J6             Closed

      Password disabled                        J6              Open

                      DIMM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

      8MB         (1) 1M x 64        None            None

      16MB        (1) 2M x 64        None            None

      16MB        (1) 1M x 64     (1) 1M x 64        None

      24MB        (1) 2M x 64     (1) 1M x 64        None

      24MB        (1) 1M x 64     (1) 1M x 64    (1) 1M x 64

      32MB        (1) 4M x 64        None            None

      32MB        (1) 2M x 64     (1) 2M x 64        None

      40MB        (1) 4M x 64     (1) 1M x 64        None

      48MB        (1) 4M x 64     (1) 2M x 64        None

      48MB        (1) 2M x 64     (1) 2M x 64    (1) 2M x 64

      64MB        (1) 8M x 64        None            None

      64MB        (1) 4M x 64     (1) 4M x 64        None

      72MB        (1) 8M x 64     (1) 1M x 64        None

      80MB        (1) 8M x 64     (1) 2M x 64        None

      96MB        (1) 8M x 64     (1) 4M x 64        None

      96MB        (1) 4M x 64     (1) 4M x 64    (1) 4M x 64

     128MB       (1) 16M x 64        None            None

     128MB        (1) 8M x 64     (1) 8M x 64        None

     136MB       (1) 16M x 64     (1) 1M x 64        None

     144MB       (1) 16M x 64     (1) 2M x 64        None

                  DIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

     160MB       (1) 16M x 64     (1) 4M x 64        None

     192MB       (1) 16M x 64     (1) 8M x 64        None

     192MB        (1) 8M x 64     (1) 8M x 64    (1) 8M x 64

     256MB       (1) 16M x 64    (1) 16M x 64        None

     384MB       (1) 16M x 64    (1) 16M x 64    (1) 16M x 64

            Note: Board accepts EDO& SDRAM memory.

                  CACHE CONFIGURATION

  Note: 512KB cache is located on the Pentium II CPU.

                        VIDEO MEMORY CONFIGURATION

  Note: Board accepts 2MB/4MB video memory. The configuration is
  unidentified.

                            CPU SPEED SELECTION

  CPU speed     Clock     Multiplier       J2          J3          J4
               speed

   233MHz      66MHz         3.5x         Open        Open       Closed

   266MHz      66MHz          4x          Open       Closed       Open

   300MHz      66MHz         4.5x        Closed       Open        Open

