UNIDENTIFIED J-403TG 486 GREEN VLB (V2.0) Processor 80486SX/SL80486SX/80486DX/SL80486DX/CXM7/CXM72/80486DX4 Processor Speed 25/33/40/50(internal)/66(internal)/100(internal)MHz Chip Set OPTI Video Chip Set None Maximum Onboard 128MB Memory Maximum Video None Memory Cache 64/128/256KB BIOS AMI/Award Dimensions 254mm x 218mm I/O Options 32-bit VESA local bus slots (3), green PC connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Turbo switch J1 External battery J6 Reset switch J2 Green PC connector JP16 Speaker J3 Green PC connector JP19 (monitor) Power LED & keylock J4 Green PC LED JP23 Turbo LED J5 32-bit VESA local bus SL1 - SL3 slots USER CONFIGURABLE SETTINGS Function Label Position Jumper information unavailable JP2 Unidentified Jumper information unavailable JP3 Unidentified Jumper information unavailable JP4 Unidentified Jumper information unavailable JP6 Unidentified Jumper information unavailable JP11 Unidentified Jumper information unavailable JP14 Unidentified » CMOS memory normal operation JP15 Pins 2 & 3 closed CMOS memory clear JP15 Pins 1 & 2 closed Jumper information unavailable JP29 Unidentified Jumper information unavailable JP30 Unidentified Jumper information unavailable JP37 Unidentified Jumper information unavailable JP39 Unidentified Jumper information unavailable JP40 Unidentified Jumper information unavailable JP51 Unidentified DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 2MB (A) (4) 256K x 9 (1) 256K x None None 36 2MB (B) None (1) 512K x None None 36 4MB (A) (4) 1M x 9 None None None 4MB (B) None (1) 1M x 36 None None 4MB (C) (4) 256K x 9 (1) 256K x (1) 256K x (1) 256K x 36 36 36 4MB (D) None (1) 512K x (1) 512K x None 36 36 5MB (4) 256K x 9 (1) 1M x 36 None None 6MB (A) (4) 256K x 9 (1) 256K x (1) 1M x 36 None 36 6MB (B) None (1) 512K x (1) 1M x 36 None 36 8MB (A) (4) 1M x 9 (1) 1M x 36 None None 8MB (B) None (1) 2M x 36 None None 8MB (C) None (1) 1M x 36 (1) 1M x 36 None 10MB (A) (4) 256K x 9 (1) 256K x (1) 2M x 36 None 36 10MB (B) (4) 256K x 9 (1) 256K x (1) 1M x 36 (1) 1M x 36 36 10MB (C) None (1) 512K x (1) 2M x 36 None 36 10MB (D) None (1) 512K x (1) 1M x 36 (1) 1M x 36 36 12MB (A) (4) 1M x 9 None (1) 2M x 36 None 12MB (B) None (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 12MB (C) (4) 1M x 9 None (1) 1M x 36 (1) 1M x 36 16MB (A) (4) 4M x 9 None None None 16MB (B) None (1) 4M x 36 None None 16MB (C) (4) 1M x 9 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (D) None (1) 2M x 36 (1) 2M x 36 None 17MB (4) 256K x 9 (1) 4M x 36 None None 20MB (A) (4) 1M x 9 (1) 4M x 36 None None DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 20MB (B) (4) 1M x 9 None (1) 4M x 36 None 20MB (C) None (1) 1M x 36 (1) 4M x 36 None 32MB (A) (4) 4M x 9 (1) 4M x 36 None None 32MB (B) None (1) 8M x 36 None None 32MB (C) (4) 4M x 9 None (1) 4M x 36 None 32MB (D) None (1) 4M x 36 (1) 4M x 36 None 64MB (A) (4) 16M x 9 None None None 64MB (B) None (1) 16M x 36 None None 64MB (C) (4) 4M x 9 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (D) None (1) 8M x 36 (1) 8M x 36 None 128MB (A) (4) 16M x 9 (1) 16M x 36 None None 128MB (B) None (1) 32M x 36 None None 128MB (C) (4) 16M x 9 None (1) 16M x 36 None 128MB (D) None (1) 16M x 36 (1) 16M x 36 None DRAM JUMPER CONFIGURATION Size JP18 2MB (A) Pins 1 & 2 closed 2MB (B) Pins 2 & 3 closed 4MB (A) Pins 1 & 2 closed 4MB (B) Pins 2 & 3 closed 4MB (C) Pins 1 & 2 closed 4MB (D) Pins 2 & 3 closed 5MB Pins 1 & 2 closed 6MB (A) Pins 1 & 2 closed 6MB (B) Pins 2 & 3 closed 8MB (A) Pins 1 & 2 closed 8MB (B) Pins 2 & 3 closed 8MB (C) Pins 2 & 3 closed 10MB (A) Pins 1 & 2 closed 10MB (B) Pins 1 & 2 closed 10MB (C) Pins 2 & 3 closed 10MB (D) Pins 2 & 3 closed 12MB (A) Pins 1 & 2 closed 12MB (B) Pins 2 & 3 closed 12MB (C) Pins 1 & 2 closed 16MB (A) Pins 1 & 2 closed 16MB (B) Pins 2 & 3 closed 16MB (C) Pins 1 & 2 closed 16MB (D) Pins 2 & 3 closed 17MB Pins 1 & 2 closed 20MB (A) Pins 1 & 2 closed DRAM JUMPER CONFIGURATION (CON’T) Size JP18 20MB (B) Pins 1 & 2 closed 20MB (C) Pins 2 & 3 closed 32MB (A) Pins 1 & 2 closed 32MB (B) Pins 2 & 3 closed 32MB (C) Pins 1 & 2 closed 32MB (D) Pins 2 & 3 closed 64MB (A) Pins 1 & 2 closed 64MB (B) Pins 2 & 3 closed 64MB (C) Pins 1 & 2 closed 64MB (D) Pins 2 & 3 closed 128MB (A) Pins 1 & 2 closed 128MB (B) Pins 2 & 3 closed 128MB (C) Pins 1 & 2 closed 128MB (D) Pins 2 & 3 closed CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 128KB (4) 32K x 8 None (1) 8K x 8 256KB (A) (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 256KB (B) (4) 32K x 8 (4) 32K x 8 (1) 16K x 8 CACHE JUMPER CONFIGURATION Size JP34 JP35 JP36 JP38 64KB Pins 1 & 2 Open Open Pins 2 & 3 closed closed 128KB Pins 1 & 2 Closed Open Pins 1 & 2 closed closed 256KB (A) Pins 1 & 2 Closed Closed Pins 2 & 3 closed closed 256KB (B) Pins 2 & 3 Closed Closed Pins 2 & 3 closed closed CPU SPEED SELECTION (AV-9107-03) Speed JP9 JP21 JP22 JP23 JP24 25MHz 1 & 2 Open Closed Open Closed 33MHz 1 & 2 Open Closed Closed Open 40MHz 1 & 2 Open Open Open Closed 50iMHz 1 & 2 Open Closed Open Closed 66iMHz 1 & 2 Open Closed Closed Open 100iMHz 1 & 2 Open Closed Closed Open Note: Pins designated should be in the closed position. CPU SPEED SELECTION (SC468) Speed JP9 JP21 JP22 JP23 JP24 25MHz Open Open Open Open Open 33MHz Open Open Closed Closed Open 40MHz Open Open Open Closed Open 50iMHz Open Open Open Open Open 66iMHz Open Open Closed Closed Open 100iMHz Open Open Closed Closed Open CPU TYPE SELECTION Type JP1 JP10 JP12 JP13 JP26 80486SX Open Open Open Open Open SL80486SX Closed Open Open Open Open 80486DX Open Open Open Open 1 & 2 SL80486DX Closed Open Open Open 1 & 2 CX M7 Open 1 & 2 Open 2 & 3 1 & 2 CX M72 Open 1 & 2 Open 2 & 3 1 & 2 80486DX2 Open Open Open Open 1 & 2 SL80486DX2 Closed Open Open Open 1 & 2 80486DX4 Closed Open Open 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type JP27 JP28 JP31 JP32 JP33 80486SX 2 & 3 1 & 2 Open Open Open SL80486SX 2 & 3 1 & 2 1 & 2 Closed Closed 80486DX 1 & 2, 3 1 & 2 Open Open Open & 4 SL80486DX 1 & 2, 3 1 & 2 1 & 2 Closed Closed & 4 CX M7 1 & 2, 3 2 & 3 2 & 3 Open Open & 4 CX M72 1 & 2, 3 2 & 3 2 & 3 Open Open & 4 80486DX2 1 & 2, 3 1 & 2 Open Open Open & 4 SL80486DX2 1 & 2, 3 1 & 2 1 & 2 Closed Closed & 4 80486DX4 1 & 2, 3 1 & 2 1 & 2 Closed Closed & 4 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JP25 3.3v Pins 3 & 5, 4 & 6 closed 5v Pins 1 & 3, 2 & 4 closed VL BUS SPEED SELECTION Speed JP7 < = 33MHz Open > 33MHz Closed VL BUS WAIT STATE SELECTION Setting JP8 0 Open 1 Closed