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  | 
 
  | 
 
  | 
| 
 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  |