DELL COMPUTER CORPORATION
WORKSTATION 400
| 
 Processor  | 
 Pentium II  | 
| 
 Processor Speed  | 
 266/300MHz  | 
| 
 Chip Set  | 
 Intel  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 512MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 512KB (located on Pentium II CPU)  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 305mm x 244mm  | 
| 
 I/O Options  | 
 Ethernet connector, floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), riser slot, USB connectors (2), line in, line out, microphone in, ATX power connector, audio in – CD-ROM  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 ATX power connector  | 
 ATX  | 
 USB connector 2  | 
 CN6  | 
| 
 Front panel connector  | 
 C1  | 
 Serial port 2  | 
 CN7  | 
| 
 Audio in – CD-ROM  | 
 C2  | 
 PS/2 mouse port  | 
 CN8  | 
| 
 Chassis fan power  | 
 C3  | 
 Parallel port  | 
 CN9  | 
| 
 Line in  | 
 CN1  | 
 Serial port 1  | 
 CN10  | 
| 
 Line out  | 
 CN2  | 
 Floppy drive interface  | 
 CN11  | 
| 
 Microphone in  | 
 CN3  | 
 IDE interface 2  | 
 CN12  | 
| 
 Ethernet connector  | 
 CN4  | 
 IDE interface 1  | 
 CN13  | 
| 
 USB connector 1  | 
 CN5  | 
 Riser slot  | 
 SL1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 Case type select mini tower  | 
 J1  | 
 Closed  | |
| 
 Case type select midsize  | 
 J1  | 
 Open  | |
| 
 »  | 
 Factory configured - do not alter  | 
 J2  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J3  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J4  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J7  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J8  | 
 Open  | 
| 
 »  | 
 Password enabled  | 
 J9  | 
 Closed  | 
| 
 Password disabled  | 
 J9  | 
 Open  | |
| 
 DIMM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 8MB  | 
 (1) 1M x 64  | 
 None  | 
 None  | 
 None  | 
| 
 16MB  | 
 (1) 2M x 64  | 
 None  | 
 None  | 
 None  | 
| 
 16MB  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
 None  | 
 None  | 
| 
 24MB  | 
 (1) 2M x 64  | 
 (1) 1M x 64  | 
 None  | 
 None  | 
| 
 24MB  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
 None  | 
| 
 32MB  | 
 (1) 4M x 64  | 
 None  | 
 None  | 
 None  | 
| 
 32MB  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 None  | 
 None  | 
| 
 32MB  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
| 
 40MB  | 
 (1) 4M x 64  | 
 (1) 1M x 64  | 
 None  | 
 None  | 
| 
 48MB  | 
 (1) 4M x 64  | 
 (1) 2M x 64  | 
 None  | 
 None  | 
| 
 48MB  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 None  | 
| 
 64MB  | 
 (1) 8M x 64  | 
 None  | 
 None  | 
 None  | 
| 
 64MB  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 None  | 
 None  | 
| 
 64MB  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
| 
 72MB  | 
 (1) 8M x 64  | 
 (1) 1M x 64  | 
 None  | 
 None  | 
| 
 80MB  | 
 (1) 8M x 64  | 
 (1) 2M x 64  | 
 None  | 
 None  | 
| 
 96MB  | 
 (1) 8M x 64  | 
 (1) 4M x 64  | 
 None  | 
 None  | 
| 
 96MB  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 None  | 
| 
 DIMM CONFIGURATION (CON’T)  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 128MB  | 
 (1) 16M x 64  | 
 None  | 
 None  | 
 None  | 
| 
 128MB  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 None  | 
 None  | 
| 
 128MB  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
| 
 136MB  | 
 (1) 16M x 64  | 
 (1) 1M x 64  | 
 None  | 
 None  | 
| 
 144MB  | 
 (1) 16M x 64  | 
 (1) 2M x 64  | 
 None  | 
 None  | 
| 
 160MB  | 
 (1) 16M x 64  | 
 (1) 4M x 64  | 
 None  | 
 None  | 
| 
 192MB  | 
 (1) 16M x 64  | 
 (1) 8M x 64  | 
 None  | 
 None  | 
| 
 192MB  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 None  | 
| 
 256MB  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
| 
 256MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 None  | 
 None  | 
| 
 384MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 None  | 
| 
 512MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
| 
 Note: Board accepts EDO memory.  | ||||
| 
 CACHE CONFIGURATION  | 
| 
 Note: 256KB/512KB cache is located on the Pentium II CPU.  | 
| 
 CPU SPEED SELECTION  | ||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 J5  | 
 J6  | 
| 
 266MHz  | 
 66MHz  | 
 4x  | 
 Open  | 
 Closed  | 
| 
 300MHz  | 
 66MHz  | 
 4.5x  | 
 Closed  | 
 Open  |