ELITEGROUP COMPUTER SYSTEMS, INC. UP8812 AIO Processor CX486S/80486SX/SL80486SX/CX486DX/AM486DX/80486DX/ SL80486DX(WB)/80486DX(WT)/CX486DX2/AM486DX2/ AM486DX2(SV8B)/80486DX2/SL80486DX2(WB)/SL80486DX2(WT)/ 80486DX2(ODPR)/CX486DX4/AM486DX4(NV8T)/AM486DX4(SV8B)/ 80486DX4(WB)/80486DX4(WT)/P24T/CX5X86/AM5X86 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ Speed 100(internal)/120(internal)MHz Chip Set UMC Video Chip None Set Maximum 128MB Onboard Memory Maximum None Video Memory Cache 128/256/512/1024KB BIOS Award Dimensions 254mm x 218mm I/O 32-bit PCI slots (3), floppy drive interface, green PC Options connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2) NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 J3 Turbo LED JP31 pins 2 & 3 Serial port 2 J4 Green PC connector JP31 pins 4 & 5 Parallel port J5 Turbo switch JP31 pins 6 & 7 IDE interface 2 J9 Reset switch JP31 pins 9 & 10 IDE interface 1 J10 Power LED & JP31 pins 11 - keylock 15 Floppy drive J11 Speaker JP31 pins 17 - interface 19 IDE interface LED J13 32-bit PCI slots PC1 – PC3 PS/2 mouse J14 interface USER CONFIGURABLE SETTINGS Function Label Position BIOS select EPROM JP1 Open Flash BIOS voltage select 12v JP1 Pins 2 & 3 closed Flash BIOS voltage select 5v JP1 Pins 1 & 2 closed » Factory configured - do not JP2 Unidentified alter On board I/O enabled JP3 Pins 1 & 2 closed On board I/O disabled JP3 Pins 2 & 3 closed » Factory configured - do not JP4 Unidentified alter » Factory configured - do not JP20 Unidentified alter DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (1) 256K x None None None 36 2MB (1) 512K x None None None 36 2MB (1) 256K x (1) 256K x None None 36 36 3MB (1) 512K x (1) 256K x None None 36 36 3MB (1) 256K x (1) 256K x (1) 256K x None 36 36 36 4MB (1) 1M x 36 None None None 4MB (1) 512K x (1) 256K x (1) 256K x None 36 36 36 4MB (1) 512K x (1) 512K x None None 36 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 5MB (1) 1M x 36 (1) 256K x None None 36 5MB (1) 256K x (1) 1M x 36 None None 36 6MB (1) 1M x 36 (1) 256K x (1) 256K x None 36 36 6MB (1) 1M x 36 (1) 512K x None None 36 6MB (1) 512K x (1) 512K x (1) 512K x None 36 36 36 7MB (1) 1M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 8MB (1) 2M x 36 None None None 8MB (1) 1M x 36 (1) 512K x (1) 512K x None 36 36 8MB (1) 1M x 36 (1) 1M x 36 None None 8MB (1) 512K x (1) 512K x (1) 512K x (1) 512K x 36 36 36 36 DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 9MB (1) 2M x 36 (1) 256K x None None 36 10MB (1) 2M x 36 (1) 256K x (1) 256K x None 36 36 10MB (1) 2M x 36 (1) 512K x None None 36 10MB (1) 1M x 36 (1) 512K x (1) 512K x (1) 512K x 36 36 36 11MB (1) 2M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 12MB (1) 2M x 36 (1) 512K x (1) 512K x None 36 36 12MB (1) 2M x 36 (1) 1M x 36 None None 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 None 16MB (1) 4M x 36 None None None 16MB (1) 2M x 36 (1) 2M x 36 None None 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 17MB (1) 4M x 36 (1) 256K x None None 36 18MB (1) 4M x 36 (1) 256K x (1) 256K x None 36 36 18MB (1) 4M x 36 (1) 512K x None None 36 19MB (1) 4M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 20MB (1) 4M x 36 (1) 512K x (1) 512K x None 36 36 20MB (1) 4M x 36 (1) 1M x 36 None None 20MB (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 22MB (1) 4M x 36 (1) 512K x (1) 512K x (1) 512K x 36 36 36 24MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 None 24MB (1) 4M x 36 (1) 2M x 36 None None 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 None 28MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 32MB (1) 8M x 36 None None None 32MB (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 None 32MB (1) 4M x 36 (1) 4M x 36 None None 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 33MB (1) 8M x 36 (1) 256K x None None 36 34MB (1) 8M x 36 (1) 512K x None None 36 35MB (1) 8M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 36MB (1) 8M x 36 (1) 512K x (1) 512K x None 36 36 36MB (1) 8M x 36 (1) 1M x 36 None None 40MB (1) 8M x 36 (1) 2M x 36 None None 48MB (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 None 48MB (1) 8M x 36 (1) 4M x 36 None None 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 None 56MB (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 64MB (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 None 64MB (1) 8M x 36 (1) 8M x 36 None None 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 80MB (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 None 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 None (1) 32K x 8 256KB (A) (4) 64K x 8 None (1) 32K x 8 256KB (B) (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 512KB (A) (4) 64K x 8 (4) 64K x 8 (1) 32K x 8 512KB (B) (4) 128K x 8 None (1) 32K x 8 1MB (4) 128K x 8 (4) 128K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP6 JP7 JP8 JP14 JP19 JP24 128KB Open Open Open Open Open 2 & 3 256KB Closed Open Open Open 1 & 2 2 & 3 (A) 256KB Closed Open Open Open Open 1 & 2 (B) 512KB Closed Closed Open Open 2 & 3 1 & 2 (A) 512KB Closed Closed Open 1 & 2 1 & 2 2 & 3 (B) 1MB Closed Closed Closed 2 & 3 2 & 3 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION Speed JP5 25MHz Pins 1 & 2 closed 33MHz Pins 1 & 2, 3 & 4, 5 & 6 closed 40MHz Pins 1 & 2, 3 & 4 closed 50MHz Pins 5 & 6 closed 50iMHz Pins 1 & 2 closed 66iMHz Pins 1 & 2, 3 & 4, 5 & 6 closed 75iMHz Pins 1 & 2 closed 80iMHz Pins 1 & 2, 3 & 4 closed 100iMHz Pins 1 & 2, 3 & 4, 5 & 6 closed 120iMHz Pins 1 & 2, 3 & 4 closed CPU TYPE SELECTION Type JP9 JP10 JP12 JP13 JP15 CX486S Open Open 1 & 2 2 & 3 2 & 3 80486SX Open Open 1 & 2 1 & 2 Open SL80486SX Open Open 1 & 2 1 & 2 Open CX486DX Open Open 1 & 2 2 & 3 2 & 3 AM486DX Open Open 1 & 2 1 & 2 Open 80486DX Open Open 1 & 2 1 & 2 Open SL80486DX (WB) 1 & 2 Open 1 & 2 1 & 2 Open SL80486DX (WT) 2 & 3 Open 1 & 2 1 & 2 Open CX486DX2 Open Open 1 & 2 2 & 3 2 & 3 AM486DX2 Open Open 1 & 2 1 & 2 Open AM486DX2 (SV8B) 1 & 2 Open 1 & 2 1 & 2 Open 80486DX2 Open Open 1 & 2 1 & 2 Open SL80486DX2 (WB) 1 & 2 Open 1 & 2 1 & 2 Open SL80486DX2 (WT) 2 & 3 Open 1 & 2 1 & 2 Open 80486DX2 (ODPR) 2 & 3 Open 1 & 2 1 & 2 Open CX486DX4 Open Open 1 & 2 2 & 3 2 & 3 AM486DX4 (NV8T) Open Open 1 & 2 1 & 2 Open AM486DX4 (SV8B) 1 & 2 Open 1 & 2 1 & 2 Open SL80486DX4 (WB) 1 & 2 Open 1 & 2 1 & 2 Open SL80486DX4 (WT) 2 & 3 Open 1 & 2 1 & 2 Open 80486DX4 (ODPR) 2 & 3 Open 1 & 2 1 & 2 Open P24T Open Open 1 & 2 1 & 2 1 & 2 CX5X86 1 & 2 Open 1 & 2 1 & 2 Open AM5X86 1 & 2 Open 1 & 2 1 & 2 Open Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type JP16 JP17 JP18 JP21 JP23 CX486S 2 & 3 1 & 2 2 & 3 Open Open 80486SX Open Open 1 & 2 Open Open SL80486SX Open 1 & 2 2 & 3 Open Open CX486DX 2 & 3 1 & 2 2 & 3 Open Open AM486DX Open Open 1 & 2 Open Open 80486DX Open Open 1 & 2 Open Open SL80486DX (WB) Open 1 & 2 2 & 3 Open Open SL80486DX (WT) Open 1 & 2 2 & 3 Open Open CX486DX2 2 & 3 1 & 2 2 & 3 Open Open AM486DX2 Open Open 1 & 2 Open Open AM486DX2 Open 1 & 2 2 & 3 Open Open (SV8B) 80486DX2 Open Open 1 & 2 Open Open SL80486DX2 Open 1 & 2 2 & 3 Open Open (WB) SL80486DX2 Open 1 & 2 2 & 3 Open Open (WT) 80486DX2 Open 1 & 2 2 & 3 Open Open (ODPR) CX486DX4 2 & 3 1 & 2 2 & 3 Open Open AM486DX4 Open Open 1 & 2 Open Open (NV8T) AM486DX4 Open 1 & 2 2 & 3 Open Open (SV8B) SL80486DX4 Open 1 & 2 2 & 3 Open Open (WB) SL80486DX4 Open 1 & 2 2 & 3 Open Open (WT) 80486DX4 Open 1 & 2 2 & 3 Open Open (ODPR) P24T Open 1 & 2 1 & 2 Open Closed CX5X86 Open 1 & 2 2 & 3 Open Open AM5X86 Open 1 & 2 2 & 3 Closed Open Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type JP25 JP26 JP27 JP28 JP29 CX486S 2 & 3 Open 2 & 3 2 & 3 1 & 2, 3 & 4 80486SX Open Open Open 2 & 3 Open SL80486SX 1 & 2 Open Open 2 & 3 2 & 3, 4 & 5 CX486DX 2 & 3 1 & 2 2 & 3 1 & 2, 3 1 & 2, 3 & 4 & 4 AM486DX Open 1 & 2 Open 1 & 2, 3 Open & 4 80486DX Open 1 & 2 Open 1 & 2, 3 Open & 4 SL80486DX (WB) 1 & 2, 3 1 & 2 Open 1 & 2, 3 2 & 3, 4 & 4 & 4 & 5 SL80486DX (WT) 1 & 2 1 & 2 Open 1 & 2, 3 2 & 3, 4 & 4 & 5 CX486DX2 2 & 3 1 & 2 2 & 3 1 & 2, 3 1 & 2, 3 & 4 & 4 AM486DX2 Open 1 & 2 Open 1 & 2, 3 Open & 4 AM486DX2 (SV8B) 1 & 2, 3 1 & 2 Open 1 & 2, 3 2 & 3, 4 & 4 & 4 & 5 80486DX2 Open 1 & 2 Open 1 & 2, 3 Open & 4 SL80486DX2 (WB) 1 & 2, 3 1 & 2 Open 1 & 2, 3 2 & 3, 4 & 4 & 4 & 5 SL80486DX2 (WT) 1 & 2 1 & 2 Open 1 & 2, 3 2 & 3, 4 & 4 & 5 80486DX2 (ODPR) 1 & 2 1 & 2 Open 1 & 2, 3 2 & 3, 4 & 4 & 5 CX486DX4 2 & 3 1 & 2 2 & 3 1 & 2, 3 1 & 2, 3 & 4 & 4 AM486DX4 (NV8T) Open 1 & 2 Open 1 & 2, 3 Open & 4 AM486DX4 (SV8B) 1 & 2, 3 1 & 2 Open 1 & 2, 3 2 & 3, 4 & 4 & 4 & 5 SL80486DX4 (WB) 1 & 2, 3 1 & 2 Open 1 & 2, 3 2 & 3, 4 & 4 & 4 & 5 SL80486DX4 (WT) 1 & 2 1 & 2 Open 1 & 2, 3 2 & 3, 4 & 4 & 5 80486DX4 (ODPR) 1 & 2 1 & 2 Open 1 & 2, 3 2 & 3, 4 & 4 & 5 P24T 1 & 2 2 & 3 1 & 2 1 & 2, 3 2 & 3, 4 & 4 & 5 CX5X86 1 & 2, 3 1 & 2 Open 1 & 2, 3 2 & 3, 4 & 4 & 4 & 5 AM5X86 1 & 2, 3 1 & 2 Open 1 & 2, 3 2 & 3, 4 & 4 & 4 & 5 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JP30 JP32 JP33 3.3v Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed 3.45v Pins 3 & 4 Pins 2 & 3 Pins 2 & 3 closed closed closed 3.6v Pins 5 & 6 Pins 2 & 3 Pins 2 & 3 closed closed closed 4v Pins 7 & 8 Pins 2 & 3 Pins 2 & 3 closed closed closed 5v Open Pins 1 & 2 Pins 1 & 2 closed closed