
IBM CORPORATION

PC SERVER 315 (TYPE 8638)

Processor              Pentium Pro
Processor Speed        180/200MHz
Chip Set               Unidentified
Video Chip Set         None
Maximum Onboard Memory 512MB (EDO supported)
Maximum Video Memory   None
Cache                  256KB (located on Pentium Pro CPU)
BIOS                   Unidentified
Dimensions             330mm x 218mm
I/O Options            Floppy drive interface, serial port
NPU Options            None

[Image]

                                CONNECTIONS

  Purpose                    Location   Purpose                  Location

  Serial port 2                CN1      Power LED                  CN4

  Floppy drive interface       CN2      Chassis fan power          CN5

  Chassis fan power            CN3      Riser slot                 SL1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation             J1           Pins 1 & 2
                                                              closed

      CMOS memory clear                        J1           Pins 2 & 3
                                                              closed

      Serial port 2 enabled                  SW1/7              On

      Serial port 2 disabled                 SW1/7             Off

      Floppy drive normal operation          SW1/8             Off

      Floppy drive write protect             SW1/8              On

                            DIMM CONFIGURATION

     Size          Bank 0         Bank 1         Bank 2         Bank 3

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

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

     32MB        (1) 4M x 64       None           None           None

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

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

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

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

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

     128MB       (1) 4M x 64   (1) 4M x 64    (1) 4M x 64    (1) 4M x 64

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

     128MB       (1) 16M x 64      None           None           None

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

     256MB       (1) 8M x 64   (1) 8M x 64    (1) 8M x 64    (1) 8M x 64

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

     384MB       (1) 16M x 64  (1) 16M x 64   (1) 16M x 64       None

     512MB       (1) 16M x 64  (1) 16M x 64   (1) 16M x 64   (1) 16M x 64

  Note: Board accepts EDO memory.

                   CACHE CONFIGURATION

  Note: 256KB cache is located on the Pentium Pro CPU.

                            CPU SPEED SELECTION

  CPU speed      Clock     Multiplier      SW1/1       SW1/2      SW1/3
                speed

   180MHz       60MHz          3x           On          Off         On

   200MHz       66MHz          3x           On          Off         On

                        CPU SPEED SELECTION (CONT)

  CPU speed      Clock     Multiplier      SW1/4       SW1/5      SW1/6
                speed

   180MHz       60MHz          3x           On          On         Off

   200MHz       66MHz          3x           On          Off         On

