AST RESEARCH, INC.
MANHATTAN P PENTIUM
(202620-001, 002, 011, 012)
Processor | Pentium |
Processor Speed | 90/100/133MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 256MB |
Cache | 256/512KB |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (2), CPU slot, floppy drive interface, SCSI interfaces (4), parallel port, PS/2 mouse port, serial ports (2), 8514 video pass through connector, VGA port |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
PS/2 mouse port | CN1 | Chassis fan power | J28A |
Serial port | CN2 | Front panel connector | J29 |
Serial port | CN3 | SCSI interface LED | J35 |
Parallel port | CN4 | Internal SCSI interface channel 1 | J56A |
VGA port | CN5 | External SCSI interface channel 1 | J56B |
System management interface | J14 | Internal SCSI interface channel 2 | J57A |
Remote power connector | J15 | External SCSI interface channel 2 | J57B |
8514 video pass through connector | J19 | XP interface board connector | J58 |
Floppy drive interface | J24 | 32-bit PCI slots | PC1 & PC2 |
External battery | J26 | CPU slot | SL1 |
Speaker | J27 |
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USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | CMOS memory normal operation | E1 | Open |
| CMOS memory clear | E1 | Closed |
» | Factory configured - do not alter | J30 | N/A |
» | Flash BIOS normal operation | SW1/1 | Off |
| Flash BIOS force update at boot | SW1/1 | On |
» | Password enabled | SW1/2 | Off |
| Password disabled | SW1/2 | On |
» | Monitor type select color | SW1/3 | Off |
| Monitor type select monochrome | SW1/3 | On |
» | EISA CMOS memory normal operation | SW1/4 | Off |
| EISA CMOS memory clear | SW1/4 | On |
» | Setup access enabled | SW1/5 | Off |
| Setup access disabled | SW1/5 | On |
» | Factory configured - do not alter | SW2 | N/A |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Chassis fan power | J2 | Chassis fan power | J3 |
USER CONFIGURABLE SETTINGS | |||
Function | Switch | Position | |
» | Factory configured - do not alter | SW1 | N/A |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
16MB | (2) 2M x 36 | NONE | NONE | NONE |
32MB | (2) 2M x 36 | (2) 2M x 36 | NONE | NONE |
32MB | (2) 4M x 36 | NONE | NONE | NONE |
48MB | (2) 4M x 36 | (2) 2M x 36 | NONE | NONE |
64MB | (2) 2M x 36 | (2) 2M x 36 | (2) 4M x 36 | NONE |
64MB | (2) 8M x 36 | NONE | NONE | NONE |
80MB | (2) 2M x 36 | (2) 4M x 36 | (2) 4M x 36 | NONE |
80MB | (2) 8M x 36 | (2) 2M x 36 | NONE | NONE |
80MB | (2) 4M x 36 | (2) 2M x 36 | (2) 4M x 36 | NONE |
96MB | (2) 2M x 36 | (2) 2M x 36 | (2) 4M x 36 | (2) 4M x 36 |
96MB | (2) 2M x 36 | (2) 2M x 36 | (2) 8M x 36 | NONE |
96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 | NONE |
112MB | (2) 2M x 36 | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
112MB | (2) 2M x 36 | (2) 4M x 36 | (2) 8M x 36 | NONE |
112MB | (2) 2M x 36 | (2) 8M x 36 | (2) 4M x 36 | NONE |
112MB | (2) 8M x 36 | (2) 2M x 36 | (2) 4M x 36 | NONE |
112MB | (2) 4M x 36 | (2) 2M x 36 | (2) 4M x 36 | (2) 4M x 36 |
DRAM CONFIGURATION (CON'T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
112MB | (2) 4M x 36 | (2) 2M x 36 | (2) 8M x 36 | NONE |
128MB | (2) 2M x 36 | (2) 2M x 36 | (2) 4M x 36 | (2) 8M x 36 |
128MB | (2) 2M x 36 | (2) 2M x 36 | (2) 8M x 36 | (2) 4M x 36 |
128MB | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 | NONE |
128MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
128MB | (2) 4M x 36 | (2) 4M x 36 | (2) 8M x 36 | NONE |
128MB | (2) 4M x 36 | (2) 8M x 36 | (2) 4M x 36 | NONE |
144MB | (2) 2M x 36 | (2) 4M x 36 | (2) 4M x 36 | (2) 8M x 36 |
144MB | (2) 2M x 36 | (2) 4M x 36 | (2) 8M x 36 | (2) 4M x 36 |
144MB | (2) 2M x 36 | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 |
144MB | (2) 2M x 36 | (2) 8M x 36 | (2) 8M x 36 | NONE |
144MB | (2) 8M x 36 | (2) 2M x 36 | (2) 4M x 36 | (2) 4M x 36 |
144MB | (2) 8M x 36 | (2) 2M x 36 | (2) 8M x 36 | NONE |
144MB | (2) 4M x 36 | (2) 2M x 36 | (2) 4M x 36 | (2) 8M x 36 |
144MB | (2) 4M x 36 | (2) 2M x 36 | (2) 8M x 36 | (2) 4M x 36 |
160MB | (2) 2M x 36 | (2) 2M x 36 | (2) 8M x 36 | (2) 8M x 36 |
160MB | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
160MB | (2) 8M x 36 | (2) 4M x 36 | (2) 8M x 36 | NONE |
160MB | (2) 8M x 36 | (2) 8M x 36 | (2) 4M x 36 | NONE |
160MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 | (2) 8M x 36 |
160MB | (2) 4M x 36 | (2) 4M x 36 | (2) 8M x 36 | (2) 4M x 36 |
160MB | (2) 4M x 36 | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 |
160MB | (2) 4M x 36 | (2) 8M x 36 | (2) 8M x 36 | NONE |
176MB | (2) 2M x 36 | (2) 4M x 36 | (2) 8M x 36 | (2) 8M x 36 |
176MB | (2) 2M x 36 | (2) 8M x 36 | (2) 4M x 36 | (2) 8M x 36 |
176MB | (2) 2M x 36 | (2) 8M x 36 | (2) 8M x 36 | (2) 4M x 36 |
176MB | (2) 8M x 36 | (2) 2M x 36 | (2) 4M x 36 | (2) 8M x 36 |
176MB | (2) 8M x 36 | (2) 2M x 36 | (2) 8M x 36 | (2) 4M x 36 |
176MB | (2) 4M x 36 | (2) 2M x 36 | (2) 8M x 36 | (2) 8M x 36 |
192MB | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 | (2) 8M x 36 |
192MB | (2) 8M x 36 | (2) 4M x 36 | (2) 8M x 36 | (2) 4M x 36 |
192MB | (2) 8M x 36 | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 |
192MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 | NONE |
192MB | (2) 4M x 36 | (2) 4M x 36 | (2) 8M x 36 | (2) 8M x 36 |
192MB | (2) 4M x 36 | (2) 8M x 36 | (2) 4M x 36 | (2) 8M x 36 |
192MB | (2) 4M x 36 | (2) 8M x 36 | (2) 8M x 36 | (2) 4M x 36 |
208MB | (2) 2M x 36 | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
208MB | (2) 8M x 36 | (2) 2M x 36 | (2) 8M x 36 | (2) 8M x 36 |
224MB | (2) 8M x 36 | (2) 4M x 36 | (2) 8M x 36 | (2) 8M x 36 |
224MB | (2) 8M x 36 | (2) 8M x 36 | (2) 4M x 36 | (2) 8M x 36 |
224MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 | (2) 4M x 36 |
224MB | (2) 4M x 36 | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
256MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
CACHE CONFIGURATION |
Note: 256/512KB cache is factory installed and is not configurable. 256KB on 90MHz board & 512KB on 100MHz board |
VIDEO MEMORY CONFIGURATION |
512KB is factory installed and is not configurable. |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power connector | J1 | SCSI drive tray connector | J7 |
Power connector | J2 | SCSI drive tray connector | J8 |
SCSI cable connector (J7, J9, J10) | J3 | SCSI drive tray connector | J9 |
SCSI cable connector (J5, J8, J11) | J4 | SCSI drive tray connector | J10 |
SCSI drive tray connector | J5 | SCSI drive tray connector | J11 |
SCSI CHAIN CONFIGURATION | ||
Setting | E10 | J6 |
Single chain | Open | Closed |
Double chain | Closed | Open |
SCSI ID CONFIGURATION (J9 DRIVE) | |||
ID | E1 | E2 | E3 |
0 | Open | Open | Open |
1 | Closed | Open | Open |
2 | Open | Closed | Open |
3 | Open | Closed | Closed |
4 | Closed | Open | Open |
5 | Closed | Open | Closed |
6 | Closed | Closed | Open |
7 | Closed | Closed | Closed |
SCSI ID CONFIGURATION (J7 DRIVE) | |||
ID | E4 | E5 | E6 |
0 | Open | Open | Open |
1 | Closed | Open | Open |
2 | Open | Closed | Open |
3 | Open | Closed | Closed |
4 | Closed | Open | Open |
5 | Closed | Open | Closed |
6 | Closed | Closed | Open |
7 | Closed | Closed | Closed |
SCSI ID CONFIGURATION (J10 DRIVE) | |||
ID | E7 | E8 | E9 |
0 | Open | Open | Open |
1 | Closed | Open | Open |
2 | Open | Closed | Open |
3 | Open | Closed | Closed |
4 | Closed | Open | Open |
5 | Closed | Open | Closed |
6 | Closed | Closed | Open |
7 | Closed | Closed | Closed |
SCSI ID CONFIGURATION (J8 DRIVE) | |||
ID | E11 | E12 | E13 |
0 | Open | Open | Open |
1 | Closed | Open | Open |
2 | Open | Closed | Open |
3 | Open | Closed | Closed |
4 | Closed | Open | Open |
5 | Closed | Open | Closed |
6 | Closed | Closed | Open |
7 | Closed | Closed | Closed |
SCSI ID CONFIGURATION (J5 DRIVE) | |||
ID | e14 | e15 | e16 |
0 | Open | Open | Open |
1 | Closed | Open | Open |
2 | Open | Closed | Open |
3 | Open | Closed | Closed |
4 | Closed | Open | Open |
5 | Closed | Open | Closed |
6 | Closed | Closed | Open |
7 | Closed | Closed | Closed |
SCSI ID CONFIGURATION (J11 DRIVE) | |||
ID | e17 | e18 | e19 |
0 | Open | Open | Open |
1 | Closed | Open | Open |
2 | Open | Closed | Open |
3 | Open | Closed | Closed |
4 | Closed | Open | Open |
5 | Closed | Open | Closed |
6 | Closed | Closed | Open |
7 | Closed | Closed | Closed |