AST RESEARCH, INC.
MANHATTAN G PENTIUM (202671-102, 103)
Processor | Pentium |
Processor Speed | 75/90/100MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 128MB |
Cache | 256KB |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), 8514 video pass through connector, VGA port, riser slot |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
PS/2 mouse port | CN2 | External battery | J26 |
Serial port | CN3 | Speaker | J27 |
Serial port | CN4 | Chassis fan power | J28 |
Parallel port | CN5 | Front panel connector | J29 |
VGA port | CN6 | Chassis fan power | J32 |
8514 video pass through connector | J19 | IDE interface LED | J40 |
IDE interface | J22 | Riser slot | SL1 |
Floppy drive interface | J24 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | E4 | Open |
» | Factory configured - do not alter (model extension # -301) | E5 | Open |
» | Factory configured - do not alter (model extension # -302) | E5 | Closed |
» | Factory configured - do not alter | E6 | Open |
» | Factory configured - do not alter | E8 | Open |
» | Monitor type select color | E9 | Closed |
Monitor type select monochrome | E9 | Open | |
» | Setup access enabled | E10 | Closed |
Setup access disabled | E10 | Open | |
» | On board video enabled | E11 | Closed |
On board video disabled | E11 | Open | |
» | Password enabled | E12 | Closed |
Password disabled | E12 | Open | |
» | Flash BIOS normal operation | E13 | Closed |
Flash BIOS force update at boot | E13 | Open | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
8MB | (2) 1M x 36 | NONE |
10MB | (2) 1M x 36 | (2) 256K x 36 |
16MB | (2) 2M x 36 | NONE |
16MB | (2) 1M x 36 | (2) 1M x 36 |
18MB | (2) 2M x 36 | (2) 256K x 36 |
18MB | (2) 256K x 36 | (2) 2M x 36 |
24MB | (2) 2M x 36 | (2) 1M x 36 |
32MB | (2) 4M x 36 | NONE |
32MB | (2) 2M x 36 | (2) 2M x 36 |
34MB | (2) 4M x 36 | (2) 256K x 36 |
40MB | (2) 4M x 36 | (2) 1M x 36 |
48MB | (2) 4M x 36 | (2) 2M x 36 |
64MB | (2) 8M x 36 | NONE |
64MB | (2) 4M x 36 | (2) 4M x 36 |
66MB | (2) 8M x 36 | (2) 256K x 36 |
68MB | (2) 8M x 36 | (2) 512K x 36 |
72MB | (2) 8M x 36 | (2) 1M x 36 |
80MB | (2) 8M x 36 | (2) 2M x 36 |
96MB | (2) 8M x 36 | (2) 4M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 |
CACHE CONFIGURATION |
Note: 256KB cache is factory installed and is not configurable. The location is unidentified. |
CPU SPEED CONFIGURATION (IMI415) | ||||
Speed | E1 | E2 | E3 | E7 |
75MHz | pins 2 & 3 closed | Open | Closed | Closed |
90MHz | pins 2 & 3 closed | Open | Closed | Open |
100MHz | pins 2 & 3 closed | Closed | Closed | Open |
CPU SPEED CONFIGURATION (IMI470) | ||||
Speed | E1 | E2 | E3 | E7 |
75MHz | pins 2 & 3 closed | Open | Closed | Open |
90MHz | pins 2 & 3 closed | Open | Closed | Closed |
100MHz | pins 2 & 3 closed | Closed | Closed | Closed |
VIDEO MEMORY CONFIGURATION |
Note: 512KB is factory installed and is not configurable. |