SHUTTLE COMPUTER INTERNATIONAL, INC.
HOT-419 (VER.1.0)
| 
 Processor  | 
 CX486S/SL80486SX/80486SX/80487SX/CX486S2/CX486DX/AM80486DX/ SL80486DX/80486DX/CX486DX2/80486DX2/80486DX4/P24D/ Pentium Overdrive  | 
| 
 Processor Speed  | 
 20/25/33/40/50(internal)/50/66(internal)/75(inlternal)/100(internal)MHz  | 
| 
 Chip Set  | 
 OPTI  | 
| 
 Max. Onboard DRAM  | 
 128MB  | 
| 
 Cache  | 
 64/128/256/512KB  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 260mm x 218mm  | 
| 
 I/O Options  | 
 32-bit VESA local bus slots (3), green PC connector  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 External battery  | 
 J1  | 
 Green PC connector  | 
 JP63  | 
| 
 Power LED & keylock  | 
 JP2  | 
 Green PC connector  | 
 JP68  | 
| 
 Turbo LED  | 
 JP16  | 
 Reset switch  | 
 S1  | 
| 
 Turbo switch  | 
 JP17  | 
 32-bit VESA local bus slots  | 
 SL1 - SL3  | 
| 
 Speaker  | 
 JP18  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 Monitor type select color  | 
 JP30  | 
 Closed  | 
| 
 Monitor type select monochrome  | 
 JP30  | 
 Open  | |
| 
 »  | 
 ADS signal delay disabled  | 
 JP36  | 
 pins 2 & 3 closed  | 
| 
 ADS signal delay enabled  | 
 JP36  | 
 pins 1 & 2 closed  | |
| 
 »  | 
 CPU cache type select write back (P24T)  | 
 JP58  | 
 Closed  | 
| 
 CPU cache type select write through (P24T)  | 
 JP58  | 
 Open  | |
| 
 »  | 
 CPU cache type select write back (P24D)  | 
 JP59  | 
 Closed  | 
| 
 CPU cache type select write through (P24D)  | 
 JP59  | 
 Open  | |
| 
 »  | 
 Clock ratio select 2x  | 
 JP65  | 
 Closed  | 
| 
 Clock ratio select 3x  | 
 JP65  | 
 Open  | |
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 2MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 NONE  | 
 NONE  | 
| 
 4MB  | 
 (1) 1M x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 4MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 5MB  | 
 (1) 256K x 36  | 
 (1) 1M x 36  | 
 NONE  | 
 NONE  | 
| 
 8MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 NONE  | 
 NONE  | 
| 
 10MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 12MB  | 
 (1) 1M x 36  | 
 NONE  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 16MB  | 
 (1) 4M x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 16MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 20MB  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
 NONE  | 
 NONE  | 
| 
 20MB  | 
 (1) 1M x 36  | 
 NONE  | 
 (1) 4M x 36  | 
 NONE  | 
| 
 32MB  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 NONE  | 
 NONE  | 
| 
 64MB  | 
 (1) 16M x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 64MB  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 128MB  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
 NONE  | 
 NONE  | 
| 
 128MB  | 
 (1) 16M x 36  | 
 NONE  | 
 (1) 16M x 36  | 
 NONE  | 
| 
 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) 32K x 8  | 
| 
 256KB  | 
 (4) 32K x 8  | 
 (4) 32K x 8  | 
 (1) 32K x 8  | 
| 
 512KB  | 
 (4) 128K x 8  | 
 (4) 32K x 8  | 
 (1) 32K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | |||||
| 
 Size  | 
 JP10  | 
 JP11  | 
 JP13  | 
 JP50  | 
 JP67  | 
| 
 64KB  | 
 Open  | 
 Open  | 
 2 & 3  | 
 Open  | 
 Closed  | 
| 
 128KB  | 
 Open  | 
 Closed  | 
 1 & 2  | 
 Open  | 
 Open  | 
| 
 256KB  | 
 Closed  | 
 Closed  | 
 2 & 3  | 
 Open  | 
 Closed  | 
| 
 512KB  | 
 Closed  | 
 Closed  | 
 1 & 2  | 
 Closed  | 
 Open  | 
| 
 Note: Pins designated should be in closed position.  | |||||
| 
 CPU TYPE CONFIGURATION  | ||||||
| 
 Type  | 
 JP3  | 
 JP5  | 
 JP8  | 
 JP42  | 
 JP43  | 
 JP44  | 
| 
 CX486S  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 Open  | 
| 
 SL80486SX  | 
 Open  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
 Closed  | 
| 
 80486SX  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
 Open  | 
| 
 80487SX  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
 Open  | 
| 
 CX486S2  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 Open  | 
| 
 CX486DX  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 Open  | 
| 
 AM80486DX  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
 Open  | 
| 
 SL80486DX  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 Closed  | 
| 
 80486DX  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
 Open  | 
| 
 CX486DX2  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
 2 & 3  | 
 Open  | 
| 
 80486DX2  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
 Open  | 
| 
 80486DX4  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 Closed  | 
| 
 P24D  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
 Open  | 
| 
 P24T  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
 Open  | 
| 
 Note: Pins designated should be in closed position.  | ||||||
| 
 CPU TYPE CONFIGURATION (CON’T)  | |||||
| 
 Type  | 
 JP45  | 
 JP46  | 
 JP47  | 
 JP48  | 
 JP49  | 
| 
 CX486S  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
 1 & 2  | 
| 
 SL80486SX  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
 1 & 2  | 
| 
 80486SX  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 1 & 2  | 
| 
 80487SX  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 1 & 2  | 
| 
 CX486S2  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
 2 & 3  | 
| 
 CX486DX  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
 1 & 2  | 
| 
 AM80486DX  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 1 & 2  | 
| 
 SL80486DX  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
 1 & 2  | 
| 
 80486DX  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 1 & 2  | 
| 
 CX486DX2  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
 1 & 2  | 
| 
 80486DX2  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 1 & 2  | 
| 
 80486DX4  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
 1 & 2  | 
| 
 P24D  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 1 & 2  | 
| 
 P24T  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 1 & 2  | 
| 
 Note: Pins designated should be in closed position.  | |||||
| 
 CPU SPEED CONFIGURATION  | |||
| 
 Speed  | 
 JP21  | 
 JP22  | 
 JP23  | 
| 
 20MHz  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 25MHz  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 33MHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 40MHz  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 50iMHz  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 50MHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 66iMHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 75iMHz  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 100iMHz  | 
 pins 2 & 3 closed  | 
 Open  | 
 pins 2 & 3 closed  | 
| 
 100iMHz  | 
 pins 2 & 3 closed  | 
 Open  | 
 Open  | 
| 
 CPU VOLTAGE CONFIGURATION  | |
| 
 Voltage  | 
 JP64  | 
| 
 3.3v  | 
 pins 3 & 5, 4 & 6 closed  | 
| 
 5v  | 
 pins 1 & 3, 2 & 4 closed  | 
| 
 VESA WAIT STATE CONFIGURATION  | |
| 
 Wait states  | 
 JP33  | 
| 
 0 wait states  | 
 Open  | 
| 
 1 wait state  | 
 Closed  | 
| 
 BUS SPEED CONFIGURATION  | |
| 
 CPU speed  | 
 JP34  | 
| 
 <= 33MHz  | 
 Open  | 
| 
 > 33MHz  | 
 Closed  |