ELITEGROUP COMPUTER SYSTEMS, INC. P5HX-LA Processor CX M1/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set ATI Maximum Onboard 384MB Memory Maximum Video Memory 2MB Cache 256/512KB BIOS Award Dimensions 330mm x 218mm I/O Options Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot, cache slot, IR connectors (2), USB connector, CD-ROM audio connector, wavetable connector, Modem Blaster Pro connector, audio interface connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 J1 IR connector J17 (Fast) Serial port 2 J2 Turbo LED J18/pins 2 & 3 Parallel port J3 Green PC connector J18/pins 4 & 5 PS/2 mouse port J4 Turbo switch J18/pins 6 & 7 VGA port J6 Reset switch J18/pins 9 & 10 CD-ROM audio in J7 Power LED & J18/pins 11 - connector keylock 15 USB connector J8 Speaker J18/pins 17 - 20 VGA feature J9 Modem Blaster Pro J20 connector connector IR connector J10 Audio interface J21 (Intel) connector Floppy drive J11 Chassis fan power JP18 interface IDE interface 1 J12 Wavetable JP19 connector IDE interface 2 J13 Riser slot SL1 IDE interface LED J15 Cache slot SL2 Green PC LED J16 USER CONFIGURABLE SETTINGS Function Label Position On board video enabled JP1/pins 1 & 2 Open On board video disabled JP1/pins 1 & 2 Closed VGA IRQ enabled JP1/pins 3 & 4 Open VGA IRQ disabled JP1/pins 3 & 4 Closed Spare I/O decoding JP1/pins 5 & 6 Open Block I/O decoding JP1/pins 5 & 6 Closed » CMOS memory normal operation JP11 Pins 2 & 3 closed CMOS memory clear JP11 Pins 1 & 2 closed Audio enabled JP23 Pins 2 & 3 closed Audio disabled JP23 Pins 1 & 2 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (2) 1M x 36 None None 16MB (2) 1M x 36 (2) 1M x 36 None 16MB (2) 2M x 36 None None 24MB (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 24MB (2) 2M x 36 (2) 1M x 36 None 32MB (2) 2M x 36 (2) 1M x 36 (2) 1M x 36 32MB (2) 2M x 36 (2) 2M x 36 None 32MB (2) 4M x 36 None None 40MB (2) 4M x 36 (2) 1M x 36 None 48MB (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 48MB (2) 4M x 36 (2) 1M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 None DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 64MB (2) 4M x 36 (2) 2M x 36 (2) 2M x 36 64MB (2) 4M x 36 (2) 4M x 36 None 64MB (2) 8M x 36 None None 72MB (2) 8M x 36 (2) 1M x 36 None 80MB (2) 8M x 36 (2) 1M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 None 96MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 96MB (2) 8M x 36 (2) 2M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 None 128MB (2) 8M x 36 (2) 4M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 None 128MB (2) 16M x 36 None None 136MB (2) 16M x 36 (2) 1M x 36 None 144MB (2) 16M x 36 (2) 1M x 36 (2) 1M x 36 160MB (2) 16M x 36 (2) 4M x 36 None 160MB (2) 16M x 36 (2) 2M x 36 (2) 2M x 36 192MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 192MB (2) 16M x 36 (2) 4M x 36 (2) 4M x 36 192MB (2) 16M x 36 (2) 4M x 36 (2) 4M x 36 256MB (2) 16M x 36 (2) 8M x 36 (2) 8M x 36 256MB (2) 16M x 36 (2) 16M x 36 None 384MB (2) 16M x 36 (2) 16M x 36 (2) 16M x 36 CACHE CONFIGURATION Size Bank 0 SL1 TAG0 TAG1 256KB (A) (2) 32K x Not installed (1) 8K/32 x None 32 8 256KB (B) None 256KB module None None installed 512KB (A) (2) 32K x 256KB module (1) 8K/32 x (1) 8K/32 x 32 installed 8 8 512KB (B) None 512KB module None None installed CACHE JUMPER CONFIGURATION Size JP4 JP12 256KB (A) Closed Pins 1 & 2 closed 256KB (B) Open Pins 1 & 2 closed 512KB (A) Closed Pins 3 & 4 closed 512KB (B) Open Pins 3 & 4 closed VIDEO MEMORY CONFIGURATION Size Bank 0 Bank 1 1MB (2) 256K x 16 None 2MB (2) 256K x 16 (2) 256K x 16 CPU SPEED SELECTION (CYRIX) CPU speed Clock Multiplier JP5 JP6 JP8 JP14 speed 120MHz 50MHz 2x 2 & 3 1 & 2 2 & 3 1 & 2 133MHz 55MHz 2x 2 & 3 1 & 2 1 & 2 1 & 2 150MHz 60MHz 2x 2 & 3 1 & 2 1 & 2 1 & 2 166MHz 66MHz 2x 2 & 3 1 & 2 2 & 3 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CYRIX, CON’T) CPU speed Clock Multiplier JP15 JP16 JP17 JP20 speed 120MHz 50MHz 2x 1 & 2 1 & 2 1 & 2 2 & 3 133MHz 55MHz 2x 1 & 2 1 & 2 1 & 2 1 & 2 150MHz 60MHz 2x 1 & 2 1 & 2 1 & 2 2 & 3 166MHz 66MHz 2x 1 & 2 1 & 2 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock Multiplier JP5 JP6 JP8 JP14 speed 75MHz 50MHz 1.5x 1 & 2 1 & 2 2 & 3 1 & 2 90MHz 60MHz 1.5x 1 & 2 1 & 2 1 & 2 1 & 2 100MHz 66MHz 1.5x 1 & 2 1 & 2 2 & 3 1 & 2 120MHz 60MHz 2x 2 & 3 1 & 2 1 & 2 1 & 2 133MHz 66MHz 2x 2 & 3 1 & 2 2 & 3 1 & 2 150MHz 60MHz 2.5x 2 & 3 2 & 3 1 & 2 1 & 2 166MHz 66MHz 2.5x 2 & 3 2 & 3 2 & 3 1 & 2 166MHz 66MHz 2.5x 2 & 3 2 & 3 2 & 3 2 & 3 (P55C) 200MHz 66MHz 3x 1 & 2 2 & 3 2 & 3 1 & 2 200MHz 66MHz 3x 1 & 2 2 & 3 2 & 3 2 & 3 (P55C) Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL, CON’T) CPU speed Clock Multiplier JP15 JP16 JP17 JP20 speed 75MHz 50MHz 1.5x 1 & 2 1 & 2 1 & 2 2 & 3 90MHz 60MHz 1.5x 1 & 2 1 & 2 1 & 2 2 & 3 100MHz 66MHz 1.5x 1 & 2 1 & 2 1 & 2 1 & 2 120MHz 60MHz 2x 1 & 2 1 & 2 1 & 2 2 & 3 133MHz 66MHz 2x 1 & 2 1 & 2 1 & 2 1 & 2 150MHz 60MHz 2.5x 1 & 2 1 & 2 1 & 2 2 & 3 166MHz 66MHz 2.5x 1 & 2 1 & 2 1 & 2 1 & 2 166MHz 66MHz 2.5x 2 & 3 2 & 3 2 & 3 1 & 2 (P55C) 200MHz 66MHz 3x 1 & 2 1 & 2 1 & 2 1 & 2 200MHz 66MHz 3x 2 & 3 2 & 3 2 & 3 1 & 2 (P55C) Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage V core JP13 JP21 3.3v 2.5v Pins 1 & 2 Pins 1 & 2 closed closed 3.3v 2.8v Pins 1 & 2 Pins 3 & 4 closed closed 3.3v 2.9v Pins 1 & 2 Pins 5 & 6 closed closed 3.52v 2.5v Pins 3 & 4 Pins 1 & 2 closed closed » 3.52v 2.8v Pins 3 & 4 Pins 3 & 4 closed closed 3.52v 2.9v Pins 3 & 4 Pins 5 & 6 closed closed