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V4P895P3/SMT v2-5 Motherboard
- also known as VL/ISA-PB486P3 or V4P895P3/SMT V2.0 - 5.2
OPTi895GRN GREEN IVN1.4 22, Nov, 1995
- AMIBIOS ID: 40-2002-428003-00101111-072594-OPTI802-H (V4P895P3/SMT V3.0)
- AMIBIOS ID: 40-2214-428003-00101111-072594-OPTI802-H (V4P895P3/SMT V4.0)
- AMIBIOS ID: 40-2004-428003-00101111-072594-OPTI802-H (V 4.0)
- AMIBIOS ID: 40-2200-428003-00101111-072594-OPTI802-H (V 5.0)
- AMIBIOS ID: 40-2207-428003-00101111-072594-OPTI802-H (V 5.2)
- 2-72pin SIMM slots (1-64meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32 bit VESA Local Bus slots
- 6-16 bit ISA slots
- 1-8 bit XT slot
- 128k-512k CACHE support in 4-28pin / 4-32pin + 1 TAG RAM sockets
- AMI 1994 Bios
- Opti 82c895/82c206a chipset
- ZIF 3 CPU socket which supports these processors:
INTEL 80486SX/DX/DX2, 80486DX4
CYRIX CX486DX/DX2,5x86
AMD AM486DX/DX2/DX4,5x86
- Supports speeds of 25/33/40/50/66/75/80/100/120/133 MHz.
- manufactured by: QDI Computer INC.
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CONNECTIONS
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Purpose Location Purpose Location
-------------------------------------------------------------------------
Power LED & keylock J2 Reset switch S1
Speaker JP18 32-bit VESA slots SL1 - SL3
Green PC connector JP21 Turbo LED TBLED
Green PC connector JP32 Turbo switch TBSW
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USER CONFIGURATION SETTINGS
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Function Label Position
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Factory configured - do not alter JP12 Open
Factory configured - do not alter JP14 1 & 2
Factory configured - do not alter JP23 Open
CMOS memory normal operation JP26 2 & 3
CMOS memory clear JP26 1 & 2
Monitor type select color JP30 Closed
Monitor type select monochrome JP30 Open
Factory Gonfigured - do not alter JP37 1 & 2
Factory configured - do not alter JP44 2 & 3
Factory configured - do not alter JP45 2 & 3
Factory configured - do not alter JP46 2 & 3
-------------------------------------------------------------------------
DRAM CONFIGURATION
-------------------------------------------------------------------------
Size Bank 0 Bank 1 Bank 2
-------------------------------------------------------------------------
1MB (4) 256K x 9 None None
2MB None (1) 512K x 36 None
4MB (A) (4) 1M x 9 None None
4MB (B) None (1) 1M x 36 None
4MB (C) None (1) 512K x 36 (1) 512K x 36
6MB None (1) 512K x 36 (1) 1M x 36
8MB (A) (4) 1M x 9 None (1) 1m x 36
8MB (B) None (1) 2M x 36 None
8MB (C) None (1) 1M x 36 (1) 1M x 36
10MB None (1) 512K x 36 (1) 2M x 36
12MB (A) (4) 1M x 9 None (1) 2M x 36
12MB (B) None (1) 1M x 36 (1) 2M x 36
16MB (A) (4) 4M x 9 None None
16MB (B) None (1) 4M x 36 None
16MB (C) None (1) 2M x 36 (1) 2M x 36
16MB (D) (4) 4M x 9 (1) 2M x 36 (1) 1m x 36
20MB (A) (4) 1M x 9 None (1) 4M x 36
20MB (A) None (1) 1M x 36 (1) 4M x 36
32MB (A) (4) 4M x 9 None (1) 4M x 36
32MB (B) None (1) 4M x 36 (1) 4M x 36
32MB (C) None (1) 8M x 36 None
64MB (A) None (1) 8M x 36 (1) 8M x 36
64MB (B) (4) 4M x 9 (1) 8M x 36 (1) 4M x 36
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DRAM JUMPER CONFIGURATION
-------------------------------------------------------------------------
Size JP42
-------------------------------------------------------------------------
1MB 1 & 2 closed
2MB 1 & 2 closed
4MB (A) 1 & 2 closed
4MB (B) 1 & 2 closed
4MB (C) 1 & 2 closed
6MB 1 & 2 closed
8MB (A) 1 & 2 closed
8MB (B) 1 & 2 closed
8MB (C) 1 & 2 closed
10MB 1 & 2 closed
12MB (A) 1 & 2 closed
12MB (B) 1 & 2 closed
16MB (A) 1 & 2 closed
16MB (B) 1 & 2 closed
16MB (C) 1 & 2 closed
16MB (D) 2 & 3 closed
20MB (A) I & 2 closed
20MB (A) I & 2 closed
32MB (A) 1 & 2 closed
32MB (B) 1 & 2 closed
32MB (C) 1 & 2 closed
64MB (A) 1 & 2 closed
64MB (B) 2 & 3 closed
-------------------------------------------------------------------------
CACHE CONFIGURATION
-------------------------------------------------------------------------
size Bank 0 Bank 1 TAG
-------------------------------------------------------------------------
128KB (4) 32K x 8 None (1) 8K x 8
256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8
512KB (4) 128K x 8 None (1) 32K x 8
-------------------------------------------------------------------------
CACHE JUMPER CONFIGURATION
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Size JP10 JP11 JP13 JP35
-------------------------------------------------------------------------
128KB Open Closed 1 & 2 1 & 2
256KB Closed Closed 2 & 3 1 & 2
512KB Closed Closed 1 & 2 2 & 3
-------------------------------------------------------------------------
CPU SPEED SELECTION
-------------------------------------------------------------------------
Speed JP38 JP39
-------------------------------------------------------------------------
25MHz Open Closed
33MHz Closed Open
40MHz Open Open
50iMHz Open Closed
50MHz Closed Closed
66iMHz Closed Open
75!MHz Open Closed
80iMHz Open Open
100iMHz Closed Open
-------------------------------------------------------------------------
CPU TYPE SELECTION
-------------------------------------------------------------------------
Type JP3 JP4 JP5 JP6 JP7
-------------------------------------------------------------------------
80486SX Open Open Open 1 & 2 Open
SL80486SX Open Open Open 1 & 2 Open
CX486DX (lx) 1 & 2 Open 2 & 3 2 & 3 Open
CX486DX(2x) 1 & 2 Open 2 & 3 2 & 3 Open
80486DX 1 & 2 Open 2 & 3 1 & 2 Open
SL80486DX 1 & 2 Open 2 & 3 1 & 2 Open
80486DX2 1 & 2 Open 2 & 3 1 & 2 Open
AM486 3.3v (2x) 1 & 2 Open 2 & 3 1 & 2 2 & 3
AM486 3.3v (3x) 1 & 2 Open 2 & 3 1 & 2 1 & 2
80486DX4 1 & 2 Open 2 & 3 1 & 2 Open
-------------------------------------------------------------------------
CPU TYPE SELECTION (CON'T)
-------------------------------------------------------------------------
Type JP8 JP9 JP22 JP24 JP25
-------------------------------------------------------------------------
80486SX 2 & 3 Open 1 & 2 Open Open
SL80486SX 2 & 3 Open 1 & 2 Closed Closed
CX486DX (1x) 1 & 2 1 & 2 1 & 2 Open Open
CX486DX (2x) 1 & 2 1 & 2 1 & 2 Open Open
80486DX 1 & 2 Open 1 & 2 Open Open
SL80486DX 1 & 2 Open 1 & 2 Closed Closed
80486DX2 1 & 2 Open 1 & 2 Open Open
AM486 3.3v (2x) 1 & 2 Open 1 & 2 Open Open
AM486 3.3v (3x) 1 & 2 Open 1 & 2 Open Open
80486DX4 1 & 2 Open 1 & 2 Closed Closed
-------------------------------------------------------------------------
CPU TYPE SELECTION (CON'T)
-------------------------------------------------------------------------
Type JP27 JP36 JP40 JP43
-------------------------------------------------------------------------
80486SX Open 1 & 2 Open Open
SL80486SX Open 2 & 3 Open Open
CX486DX (1x) 1 & 2 1 & 2 Open Open
CX486DX(2x) 2 & 3 1 & 2 Open Open
80486DX Open 1 & 2 Open Open
SL80486DX Open 2 & 3 Open Open
80486DX2 Open 1 & 2 Open Open
AM486 3.3v (2x) Open 1 & 2 Open Open
AM486 3.3v (3x) Open 1 & 2 Open 0pen
80486DX4 Open 2 & 3 Closed 0pen
-------------------------------------------------------------------------
CPU VOLTAGE SELECTION
-------------------------------------------------------------------------
Voltage JP1
-------------------------------------------------------------------------
3.3v Open
5v Closed
-------------------------------------------------------------------------
VL BUS WAIT STATE SELECTION
-------------------------------------------------------------------------
Setting JP33
-------------------------------------------------------------------------
0 wait Open
1 wait Closed
-------------------------------------------------------------------------
VL BUS SPEED SELECTION
-------------------------------------------------------------------------
Speed JP34
-------------------------------------------------------------------------
<= 33MHz Open
> 33 MHz Closed
==========END OF DATA ON VL/ISA-PB486P3 - V4P895P3/SMT Ver:2-5===========
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