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

PAT48PX (LOCAL BUS) 486 Motherboard

	- 8-30 pin SIMM slots  (1-32meg FPM DRAM)
	- 1-32bit external memory card slot
	- 7-16bit ISA slots
	- 1-8bit ISA slot
	- 64-256k cache support in 8-28pin sockets + 2 TAG RAM sockets
	- AMI 1992 Auto-Detect Bios.
	- OPTi 82C495 chipset                      <---  please confirm
	- NPU socket for 4167
	- One 237/238 ZIF CPU socket which supports these processors:
	  INTEL 80487SX,80486SX/DX/DX2
	- Supports speeds of 25/33/40/50/66(internal)MHz.
	- Manufactured by: TMC Research Corporation USA
	- Website  http://www.mycomp-tmc.com

---------------------------------------------------------------------------
                                   CONNECTIONS
---------------------------------------------------------------------------
Purpose             Location          Purpose                  Location
---------------------------------------------------------------------------
External battery       J10        IDE LED in                   J23 10+20
Speaker             J23 1-4       Power LED + keylock          J23 11-15
Turbo switch        J23 7+17      [DE LED out                    JP12
Turbo LED           J23 8+18      32-bit local bus card        LB1 + LB2
Reset switch        J23 9+19      32-bit external memory card      S1
Note:    Local bus slots may also be used as normal     ISA slots.

---------------------------------------------------------------------------
                      USER CONFIGURABLE SETTINGS
---------------------------------------------------------------------------
                               Function                 Jumper     Position
---------------------------------------------------------------------------
*Monitor type select color                                JP1       Closed
 Monitor type select monochrome                           JP1       Open
*CMOS memory normal operation (internal battery)          JP2       2 + 3
 CMOS memory normal operation (external battery at J4)    JP2       Open
 CMOS memory clear                                        JP2       1 + 2
*Bus speed select CLKIN/4                                 JP3       Open
 Bus speed select CLKIN/6                                 JP3       Closed

---------------------------------------------------------------------------
                          DRAM CONFIGURATION
---------------------------------------------------------------------------
Size              Bank 0                 Bank 1
---------------------------------------------------------------------------
1MB              (4)256Kx9                 NONE
2MB              (4)256Kx9              (4)256Kx9
4MB              (4)1Mx9                   NONE
5MB              (4)256Kx9              (4)1Mx9
8MB              (4)1Mx9                (4)1Mx9
16MB             (4)4Mx9                   NONE
20MB             (4)4Mx9                (4)1Mx9
32MB             (4)4Mx9                (4)4Mx9

---------------------------------------------------------------------------
                          CACHE CONFIGURATION
---------------------------------------------------------------------------
Size      Bank 0       Bank 1        TAG (U33)     TAG (U34)      Resistor
---------------------------------------------------------------------------
64KB      (4)8Kx8      (4)8Kx 8      (1)4Kx1       (1)8Kx8           RND
64KB      (4)8Kx8      (4)8Kx 8      (1)16Kx1      (1)8Kx8           RND
64KB      (4)8Kx8      (4)8Kx 8      (1)64Kx1      (1)8Kx8           RND
128KB     (4)32Kx8       NONE        (1)16Kx1      (1)8Kx8           RNF
128KB     (4)32Kx8       NONE        (1)64Kx1      (1)8Kx8           RNF
256KB     (4)32Kx8     (4)32Kx8      (1)16Kx1      (1)32Kx8          RNE
256KB     (4)32Kx8     (4)32Kx8      (1)64Kx1      (1)32Kx8          RNE
Notes:If DRAM is =< 16MB, all cache sizes may be installed,
      if DRAM is > 16MB and =< 32MB, 128 or 256KB cache must be installed,
      if DRAM > 32MB, 256KB cache must be installed.
(Memory > 32MB would be installed on the proprietary external memory card.)

---------------------------------------------------------------------------
                              CPU TYPE CONFIGURATION
---------------------------------------------------------------------------
   Type              RNA                   RNB                 RNC
---------------------------------------------------------------------------
80486SX          Not installed          Not installed       Installed
80487SX          Not installed          Installed           Not installed
ODP486SX         Not installed          Installed           Not installed
80486DX          Installed              Not installed       Not installed
80486DX2         Installed              Not installed       Not installed

=================END OF DATA ON PAT48PX (LOCAL BUS)========================

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