SHUTTLE COMPUTER INTERNATIONAL, INC.
HOT-523
Processor | Pentium |
Processor Speed | 60/66MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 128MB |
Cache | 64/128/256/512KB |
BIOS | Award |
Dimensions | 330mm x 220mm |
I/O Options | 32-bit VESA local bus slots (2), 32-bit PCI slots (3) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J1 | SCSI read/write connector | LED 1 |
SCSI connector | J9 | 32-bit PCI slots | PCI1 - PCI3 |
Power LED & keylock | J18 | Reset switch | S2 |
Speaker | JP27 | 32-bit VESA local bus slots | SL1 - SL2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select color | JP1 | Closed |
Monitor type select monochrome | JP1 | Open | |
» | Factory configured - do not alter | JP3 | N/A |
» | Back-to-Back I/O cycle select fast | JP9 | Open |
Back-to-Back I/O cycle select slow | JP9 | Closed | |
» | LDEV# type select end of first T2 | JP10 | Open |
LDEV# type select end of second T2 | JP10 | Closed | |
» | Factory configured - do not alter | JP12 | N/A |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
2MB | (2) 256K x 36 | NONE |
4MB | (2) 512K x 36 | NONE |
4MB | (2) 256K x 36 | (2) 256K x 36 |
6MB | (2) 256K x 36 | (2) 512K x 36 |
8MB | (2) 1M x 36 | NONE |
8MB | (2) 512K x 36 | (2) 512K x 36 |
10MB | (2) 256K x 36 | (2) 1M x 36 |
12MB | (2) 512K x 36 | (2) 1M x 36 |
16MB | (2) 2M x 36 | NONE |
16MB | (2) 1M x 36 | (2) 1M x 36 |
18MB | (2) 256K x 36 | (2) 2M x 36 |
20MB | (2) 512K x 36 | (2) 2M x 36 |
24MB | (2) 1M x 36 | (2) 2M x 36 |
32MB | (2) 4M x 36 | NONE |
32MB | (2) 2M x 36 | (2) 2M x 36 |
40MB | (2) 1M x 36 | (2) 4M x 36 |
48MB | (2) 2M x 36 | (2) 4M x 36 |
64MB | (2) 8M x 36 | NONE |
64MB | (2) 4M x 36 | (2) 4M x 36 |
72MB | (2) 1M x 36 | (2) 8M x 36 |
80MB | (2) 2M x 36 | (2) 8M x 36 |
96MB | (2) 4M x 36 | (2) 8M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 |
CACHE CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | TAG0 | TAG1 |
64KB | (8) 8K x 8 | NONE | (1) 8K x 8 | (1) 8K x 8 |
128KB | (8) 8K x 8 | (8) 8K x 8 | (1) 8K x 8 | (1) 8K x 8 |
256KB | (8) 32K x 8 | NONE | (1) 8K x 8 | (1) 8K x 8 |
512KB | (8) 32K x 8 | (8) 32K x 8 | (1) 8K x 8 | (1) 8K x 8 |
CACHE JUMPER CONFIGURATION | ||||||
Size | JP21 | JP22 | JP23 | JP24 | JP25 | JP26 |
64KB | 1 & 2 | 1 & 2 | 1 & 2 | Open | Open | Open |
128KB | 2 & 3 | 2 & 3 | 2 & 3 | Open | Open | Closed |
256KB | 1 & 2 | 1 & 2 | 1 & 2 | Open | Closed | Closed |
512KB | 2 & 3 | 2 & 3 | 2 & 3 | Closed | Closed | Closed |
Note: Pins designated should be in closed position. | ||||||
CPU SPEED CONFIGURATION | |
Speed | JP13 |
60MHz | pins 3 & 4 closed |
66MHz | pins 1 & 2, 5 & 6 closed |
AT BUS CLOCK CONFIGURATION | ||
Type | JP7 | JP8 |
LCLK/2 | Open | Open |
LCLK/3 | Open | Closed |
LCLK/4 | Closed | Open |
LCLK/5 | Closed | Closed |
LCLK CONFIGURATION | ||||
Setting | U54 | JP11 | JP19 | JP20 |
External | Installed | Closed | pins 1 & 2 closed | pins 1 & 2 closed |
Internal | Not Installed | Open | pine 2 & 3 closed | pins 2 & 3 closed |
VESA WAIT STATE CONFIGURATION | |
Wait states | JP15 |
0 wait states | Open |
1 wait state | Closed |
BUS SPEED CONFIGURATION | |
CPU speed | JP16 |
<= 33MHz | Open |
> 33MHz | Closed |