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==View or Print jumper settings using Fixedsys or New Courier fonts==

VEGA VS486F-3VL Motherboard

	- AMIBIOS ID string  40-0700-006259-00101111-111192-SYMP-F
	- 8-30 pin SIMM slots    (1-32meg FPM DRAM)
	- 3-32bit VESA Local Bus slots
	- 8-16bit ISA slots
	- 64k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
	- AMI BIOS American Megatrends 486DX
	- Symphony Chipset (MB-SYP243LV-V12)
	- ZIF 3 CPU socket which supports these processors:
	  INTEL 80486SX/DX/DX2, ODP586SX
	- Supports speeds of 25/33/40/50/66 MHz.
	- manufactured by: ????????????? unknown

------------------------------------------------------------------------
                             CONNECTIONS
------------------------------------------------------------------------
Purpose               Location     Purpose                Location
------------------------------------------------------------------------
External battery         J1        Turbo LED                JP23
Power LED + keylock     JP20       Turbo switch             JP24
Speaker                 JP21       32-bit VL bus slots    S1,S2 + S3
Reset switch            JP22

------------------------------------------------------------------------
                     USER CONFIGURABLE SETTINGS
------------------------------------------------------------------------
Function                                   Jumper     Position
------------------------------------------------------------------------
CMOS memory normal operation                 J2       1 + 2
CMOS memory clear                            J2       3 + 4
BIOS type select regular (27C512)            JP2      1 + 2
BIOS type select flash (28F001BX)            JP2      2 + 3
Battery select internal                      JP3      Closed
Battery select external                      JP3      Open
Factory configured - do not alter            JP12     Closed
Factory configured - do not alter            JP15     Open

------------------------------------------------------------------------
                           DRAM CONFIGURATION
------------------------------------------------------------------------
Size                  Bank 0                  Bank 1
------------------------------------------------------------------------
1MB                (4) 256K x 9                NONE
2MB                (4) 256K x 9             (4) 256K x 9
4MB                (4) 1M x 9                  NONE
5MB                (4) 256K x 9             (4) 1M x 9
8MB                (4) 1M x 9               (4) 1M x 9
17MB               (4) 256K x 9             (4) 4M x 9
16MB               (4) 4M x 9                  NONE
20MB               (4) 1M x 9               (4) 4M x 9
32MB               (4) 4M x 9               (4) 4M x 9

------------------------------------------------------------------------
                      SRAM JUMPER CONFIGURATION
------------------------------------------------------------------------
 Size       JP8         JP9         JP19        JP25        JP26
------------------------------------------------------------------------
 64KB       1 + 2       1 + 2       1 + 2       1 + 2       1 + 2
256KB       1 + 2       1 + 2       2 + 3       2 + 3       2 + 3
  1MB       2 + 3       2 + 3       2 + 3       2 + 3       2 + 3

------------------------------------------------------------------------
                           SRAM  CONFIGURATION
------------------------------------------------------------------------
Size        Max Cachable         Cache                TAG
------------------------------------------------------------------------
64KB            8MB            (8) 8K x 8           (1) 8K x 8
256KB           32MB           (8) 32K x 8          (1) 32K x 8
1MB             64MB           (8) 128K x 8         (1) 128K x 8

------------------------------------------------------------------------
                         CPU TYPE CONFIGURATION
------------------------------------------------------------------------
CPU                  JP7               JP10             JP17
------------------------------------------------------------------------
80486SX              Open              2 + 3            Open
All  others          Closed            1 + 2            Closed

------------------------------------------------------------------------
                        CPU SPEED CONFIGURATION
------------------------------------------------------------------------
Speed         JA1     JP4     JP5        JP6        JP11    
------------------------------------------------------------------------
25/50iMHz     2+3     2+3     Open       Closed     2+3     
33/66iMHz     2+3     2+3     Closed     Open       2+3    
50MHz         1+2     1+2     Open       Closed     1+2    

------------------------------------------------------------------------
Speed         JP13      JP14       JP16      JP18
------------------------------------------------------------------------
25/50iMHz     Open      Closed     Open      Open
33/66iMHz     Open      Closed     Open      Open
50MHz         Closed    Open       Closed    Closed

===================END OF DATA ON VEGA VS486F-3VL=======================

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