ELITEGROUP COMPUTER SYSTEMS, INC. UM8810P-AIO (V.2.1) Processor CX486S/80486SX/SL80486SX/SL80486SX2/80487SX/UMCU5S/ UMCU5SD/CX486DX/AM486DX/80486DX/SL80486DX(WT)/AM486DX2/ 80486DX2/SL80486DX2(WB)/SL80486DX2(WT)/ODPR486DX2/CX486DX2/AM486DX4/AM486DX4/80486DX4(WB)/80486DX4(WT)/ODPR486DX4/ P24T Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set UMC Maximum 128MB Onboard Memory Cache 128/256/512KB BIOS Phoenix Dimensions 330mm x 220mm I/O 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse Options interface, serial ports (2) NPU None Options [Image] CONNECTIONS Function Label Function Label Serial port 2 J1 Turbo switch J11 pins 6 & 7 Serial port 1 J2 Reset switch J11 pins 9 & 10 Parallel port J3 Power LED & keylock J11 pins 11 - 15 IDE interface 1 J7 Speaker J11 pins 17 - 20 IDE interface 2 J8 IDE interface LED J12 Floppy drive J9 PS/2 mouse interface J19 interface Turbo LED J11 pins 2 32-bit PCI slots PC1 - PC3 & 3 Green PC connector J11 pins 4 & 5 USER CONFIGURABLE SETTINGS Setting Label Position BIOS type select EPROM JP6 Open BIOS type select 5v flash JP6 Pins 1 & 2 closed BIOS type select 12v flash JP6 Pins 2 & 3 closed » On board I/O enabled JP8 Pins 1 & 2 closed On board I/O disabled JP8 Pins 2 & 3 closed IDE interface enabled JP12 Open IDE interface disabled JP12 Closed » CMOS memory normal operation JP30 Open CMOS memory clear JP30 Closed DRAM Size Bank 0 Bank 1 Bank 2 Bank 3 2MB (1) 512K x None None None 36 2MB (1) 256K 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) 512K x None None 36 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 4MB (1) 256K x (1) 256K x (1) 512K x None 36 36 36 5MB (1) 512K x (1) 512K x (1) 256K x None 36 36 36 6MB (1) 512K x (1) 512K x (1) 256K x (1) 256K x 36 36 36 36 6MB (1) 512K x (1) 512K x (1) 512K x None 36 36 36 6MB (1) 256K x (1) 256K x (1) 512K x (1) 512K x 36 36 36 36 6MB (1) 256K x (1) 256K x (1) 1M x 36 None 36 36 8MB (1) 512K x (1) 512K x (1) 512K x (1) 512K x 36 36 36 36 8MB (1) 512K x (1) 512K x (1) 1M x 36 None 36 36 10MB (1) 1M x 36 (1) 1M x 36 (1) 256K x (1) 256K x 36 36 10MB (1) 1M x 36 (1) 1M x 36 (1) 512K x None 36 10MB (1) 256K x (1) 256K x (1) 1M x 36 (1) 1M x 36 36 36 12MB (1) 1M x 36 (1) 1M x 36 (1) 512K x (1) 512K x 36 36 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 None DRAM (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 12MB (1) 512K x (1) 512K x (1) 1M x 36 (1) 1M x 36 36 36 16MB (1) 4M x 36 None None None 16MB (1) 1M x 36 (1) 1M x 36 None None 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 17MB (1) 1M x 36 (1) 1M x 36 (1) 256K x None 36 18MB (1) 256K x (1) 256K x (1) 4M x 36 None 36 36 20MB (1) 512K x (1) 512K x (1) 4M x 36 None 36 36 24MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 None 32MB (1) 8M x 36 None None None 32MB (1) 4M x 36 (1) 4M x 36 None None 33MB (1) 4M x 36 (1) 4M x 36 (1) 256K x None 36 34MB (1) 4M x 36 (1) 4M x 36 (1) 256K x (1) 256K x 36 36 34MB (1) 4M x 36 (1) 4M x 36 (1) 512K x None 36 34MB (1) 256K x (1) 256K x (1) 4M x 36 (1) 4M x 36 36 36 34MB (1) 256K x (1) 256K x (1) 8M x 36 None 36 36 36MB (1) 4M x 36 (1) 4M x 36 (1) 512K x (1) 512K x 36 36 36MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 None 36MB (1) 512K x (1) 512K x (1) 4M x 36 (1) 4M x 36 36 36 36MB (1) 512K x (1) 512K x (1) 8M x 36 None 36 36 40MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 40MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 40MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 None 48MB (1) 4M 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 64MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 None 65MB (1) 8M x 36 (1) 8M x 36 (1) 256K x None 36 66MB (1) 8M x 36 (1) 8M x 36 (1) 256K x (1) 256K x 36 36 66MB (1) 8M x 36 (1) 8M x 36 (1) 512K x None 36 66MB (1) 256K x (1) 256K x (1) 8M x 36 (1) 8M x 36 36 36 68MB (1) 8M x 36 (1) 8M x 36 (1) 512K x (1) 512K x 36 36 68MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 None 68MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 70MB (1) 512K x (1) 512K x (1) 8M x 36 (1) 8M x 36 36 36 72MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 80MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 None 96MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 None 96MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 CACHE SIZE Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 None (1) 32K x 8 256KB (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 CACHE JUMPER Size JP13 JP14 JP16 JP33 JP35 128KB Open 1 & 2 2 & 3 Open Open 256KB Open 2 & 3 1 & 2 Open Closed 512KB (A) Open 2 & 3 1 & 2 Closed Closed 512KB (B) 1 & 2 2 & 3 2 & 3 Closed Closed Note: Pins designated should be in the closed position. CPU TYPE Setting JP18 JP19 JP20 JP21 JP22 cx486s Open Closed 2 & 3 Open 2 & 3 80486SX Open Open 2 & 3 Open Open SL80486SX Open Open 2 & 3 Open 1 & 2 SL80486SX2 Open Open 2 & 3 Open 1 & 2 80487SX Open Open 1 & 2, 2 & 3 Open 3 & 4 UMC U5S Open Open 2 & 3 1 & 2, Open 3 & 4 UMC U5SD Open Open 1 & 2, 1 & 2, Open 3 & 4 3 & 4 CX486DX Open Closed 1 & 2, 1 & 2 2 & 3 3 & 4 AM486DX Open Open 1 & 2, 1 & 2 Open 3 & 4 80486DX Open Open 1 & 2, 1 & 2 Open 3 & 4 SL80486DX (WT) Open Open 1 & 2, 1 & 2 1 & 2 3 & 4 AM486DX2 Open Open 1 & 2, 1 & 2 Open 3 & 4 AM486DX2 Closed Open 1 & 2, 1 & 2 1 & 2, 3 (SV8B) 3 & 4 & 4 80486DX2 Open Open 1 & 2, 1 & 2 Open 3 & 4 SL80486DX2 Closed Open 1 & 2, 1 & 2 1 & 2, 3 (WB) 3 & 4 & 4 SL80486DX2 Open Open 1 & 2, 1 & 2 1 & 2 (WT) 3 & 4 ODPR486DX2 Open Open 1 & 2, 1 & 2 1 & 2 3 & 4 CX486DX2 Open Closed 1 & 2, 1 & 2 2 & 3 3 & 4 AM486DX4 Open Open 1 & 2, 1 & 2 Open 3 & 4 AM486DX4 Closed Open 1 & 2, 1 & 2 1 & 2, 3 (SV8B) 3 & 4 & 4 80486DX4 (WB) Closed Open 1 & 2, 1 & 2 1 & 2, 3 3 & 4 & 4 80486DX4 (WT) Open Open 1 & 2, 1 & 2 1 & 2 3 & 4 ODPR486DX4 Open Open 1 & 2, 1 & 2 1 & 2 3 & 4 P24T Open Open 1 & 2, 2 & 3 1 & 2 3 & 4 Note: Pins designated should be in the closed position. CPU TYPE (CON’T) Setting JP23 JP24 JP27 JP28 cx486s Pins 2 & 3 Pins 2 & 3 1 & 2, 3 Pins 2 & 3 closed closed & 4 closed 80486SX Open Pins 1 & 2 Open Open closed SL80486SX Open Pins 2 & 3 2 & 3, 4 Open closed & 5 SL80486SX2 Open Pins 2 & 3 2 & 3, 4 Open closed & 5 80487SX Open Pins 1 & 2 Open Open closed UMC U5S Open Pins 1 & 2 Open Pins 3 & 4 closed closed UMC U5SD Open Pins 1 & 2 Open Pins 3 & 4 closed closed CX486DX Pins 2 & 3 Pins 2 & 3 1 & 2, 3 Pins 2 & 3 closed closed & 4 closed AM486DX Open Pins 1 & 2 Open Open closed 80486DX Open Pins 1 & 2 Open Open closed SL80486DX (WT) Open Pins 2 & 3 2 & 3, 4 Open closed & 5 AM486DX2 Open Pins 1 & 2 Open Open closed AM486DX2 (SV8B) Open Pins 2 & 3 2 & 3, 4 Open closed & 5 80486DX2 Open Pins 1 & 2 Open Open closed SL80486DX2 (WB) Open Pins 2 & 3 2 & 3, 4 Open closed & 5 SL80486DX2 (WT) Open Pins 2 & 3 2 & 3, 4 Open closed & 5 ODPR486DX2 Open Pins 2 & 3 2 & 3, 4 Open closed & 5 CX486DX2 Pins 2 & 3 Pins 2 & 3 1 & 2, 3 Pins 2 & 3 closed closed & 4 closed AM486DX4 Open Pins 1 & 2 Open Open closed AM486DX4 (SV8B) Open Pins 2 & 3 2 & 3, 4 Open closed & 5 80486DX4 (WB) Open Pins 2 & 3 2 & 3, 4 Open closed & 5 80486DX4 (WT) Open Pins 2 & 3 2 & 3, 4 Open closed & 5 ODPR486DX4 Open Pins 2 & 3 2 & 3, 4 Open closed & 5 P24T Pins 1 & 2 Pins 2 & 3 2 & 3, 4 Pins 1 & 2 closed closed & 5 closed CPU TYPE (CON’T) Setting JP36 JP37 JP38 JP44 cx486s Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 Open closed closed closed 80486SX Open Pins 1 & 2 Pins 1 & 2 Open closed closed SL80486SX Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Open closed closed closed SL80486SX2 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Open closed closed closed 80487SX Open Pins 1 & 2 Pins 1 & 2 Open closed closed UMC U5S Pins 2 & 3 Pins 2 & 3 Pins 1 & 2 Open closed closed closed UMC U5SD Pins 2 & 3 Pins 2 & 3 Pins 1 & 2 Open closed closed closed CX486DX Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 Open closed closed closed AM486DX Open Pins 1 & 2 Pins 1 & 2 Open closed closed 80486DX Open Pins 1 & 2 Pins 1 & 2 Open closed closed SL80486DX (WT) Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Open closed closed closed AM486DX2 Open Pins 1 & 2 Pins 1 & 2 Open closed closed AM486DX2 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Open (SV8B) closed closed closed 80486DX2 Open Pins 1 & 2 Pins 1 & 2 Open closed closed SL80486DX2 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Open (WB) closed closed closed SL80486DX2 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Open (WT) closed closed closed ODPR486DX2 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Open closed closed closed CX486DX2 Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 Open closed closed closed AM486DX4 Open Pins 1 & 2 Pins 1 & 2 Open closed closed AM486DX4 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Open (SV8B) closed closed closed 80486DX4 (WB) Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Open closed closed closed 80486DX4 (WT) Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Open closed closed closed ODPR486DX4 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Open closed closed closed P24T Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Closed closed closed closed CPU SPEED Setting JP17 25MHz Pins 1 & 2 closed 33MHz Pins 1 & 2, 3 & 4, 5 & 6 closed 40MHz Pins 1 & 2, 3 & 4 closed 50iMHz Pins 1 & 2 closed 50MHz Pins 5 & 6 closed 66iMHz Pins 1 & 2, 3 & 4, 5 & 6 closed 75iMHz Pins 1 & 2 closed 100iMHz Pins 1 & 2, 3 & 4, 5 & 6 closed CPU MULTIPLIER (AMD NV8T ONLY) Setting JP25 2x Pins 2 & 3 closed 3x Pins 1 & 2 closed CPU MULTIPLIER (AMD SV8B /INTEL ONLY) Setting JP29 2x Closed 3x Open CPU VOLTAGE Setting JP10 3.3v VR-100/VR-102 installed 3.45v VR-100/VR-102 installed 3.6v VR-100/VR-102 installed 4v VR-100/VR-102 installed 5v 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, 11& 12, 13 & 14, 15 & 16, 17 & 18, 19 & 20 Note: Pins designated should be in the closed position. DMA CHANNEL Setting JP4 JP5 DMA1 Pins 2 & 3 closed Pins 1 & 2 closed » DMA3 Pins 1 & 2 closed Pins 2 & 3 closed