Specifications

Microprocessor
System Information
Expansion Bus
Memory
Drives
Ports
Video
Processing-Speed Key Combinations
System-Function Key Combinations
Power
Physical
Environmental
Regulatory Notices


Microprocessor
Microprocessor type                       3.3-V P54C Intel® Pentium® chip                                 
                                                                                                          
Microprocessor speeds                     75/50 MHz                                                       
                                                                                                          
                                          90/60 MHz                                                       
                                                                                                          
                                          100/66 MHz                                                      
                                                                                                          
Internal cache                            8-KB instruction                                                
                                                                                                          
                                          8-KB data                                                       
                                                                                                          
Math coprocessor                          internal                                                        
                                                                                                          
Microprocessor socket                     ZIF                                                             
                                                                                                          

System Information
System chip set                           Intel 82430NX                                                   
                                                                                                          
Data bus width                            64 bits                                                         
                                                                                                          
Address bus width                         32 bits                                                         
                                                                                                          
DMA channels                              7                                                               
                                                                                                          
Timers                                    3                                                               
                                                                                                          
Interrupt levels                          15                                                              
                                                                                                          
Flash BIOS EPROM                          128 KB                                                          
                                                                                                          
Serial port UART                          16550-compatible                                                
                                                                                                          
Buffer                                    16K                                                             
                                                                                                          

Expansion Bus
Bus type                                  ISA and PCI                                                     
                                                                                                          
PCI standard                              2.0                                                             
                                                                                                          
Expansion slots                           7 (5 ISA/3 PCI)                                                 
                                                                                                          
ISA bus speed                             8.33 MHz with 75-MHz CPU                                        
                                                                                                          
                                          7.5 MHz with 90-MHz CPU                                         
                                                                                                          
                                          8.25 MHz with 100-MHz CPU                                       
                                                                                                          
PCI bus speed                             25 MHz with 75-MHz CPU                                          
                                                                                                          
                                          30 MHz with 90-MHz CPU                                          
                                                                                                          
                                          33 MHz with 100-MHz CPU                                         
                                                                                                          
PCI data transfer rate                    132 MB/sec (burst mode)                                         
                                                                                                          
PCI data width                            32 bit                                                          
                                                                                                          

Memory
Architecture                              page mode                                                       
                                                                                                          
Wait states                               near zero                                                       
                                                                                                          
SIMM sockets                              4                                                               
                                                                                                          
SIMM capacities                           4, 8, 16, and 32 MB                                             
                                                                                                          
SIMM type                                 32-bit, nonparity                                               
                                                                                                          
Minimum RAM                               8 MB                                                            
                                                                                                          
Maximum RAM                               128 MB                                                          
                                                                                                          
Memory access time                                                                                        
                                                                                                          
tRAC                                      70 ns                                                           
                                                                                                          
tCAC                                      20 ns                                                           
                                                                                                          
External cache                            256 KB, direct-mapped SRAM                                      
                                                                                                          
BIOS address                              F0000h                                                          
                                                                                                          

Drives
Externally accessible bays                (3) 5.25-inch bays                                              
                                                                                                          
Internally accessible bays                (2) 3.5-inch bays                                               
                                                                                                          

Ports
Externally accessible:
Serial (DTE)                              (2) 9-pin connectors                                            
                                                                                                          
                                          (16550-compatible)                                              
                                                                                                          
Parallel                                  (1) 25-hole connector (bidirectional)                           
                                                                                                          
                                          (AT-, PS/2-, EPP-, compatible)                                  
                                                                                                          
Video                                     (1) video card                                                  
                                                                                                          
PS/2-style keyboard                       (1) 6-pin mini-DIN                                              
                                                                                                          
PS/2-compatible mouse                     (1) 6-pin mini-DIN                                              
                                                                                                          
Internally accessible:
Primary IDE                               40-pin connector                                                
                                                                                                          
                                          (hard-disk drives only)                                         
                                                                                                          
Secondary IDE                             40-pin connector                                                
                                                                                                          
                                          (non-hard-disk IDE devices)                                     
                                                                                                          
Diskette drive                            34-pin connector                                                
                                                                                                          

Video
No on-board video in this system.

Processing-Speed Key Combinations
<CTRL-ALT-\>                          toggles microprocessor speeds on 101-key keyboard               
                                                                                                          
<CTRL-ALT-#>                          toggles microprocessor speeds on 102-key keyboard               
                                                                                                          

NOTE: When the microprocessor speed is toggled, the microprocessor speed does not change, The cache (L1 and L2) is disabled. This can only be done in a real mode environment.


System-Function Key Combinations
<CTRL-ALT-DEL>                        restarts (reboots) the computer                                 
                                                                                                          
<DEL>                                 starts system setup program (MS-DOS®only)                       
                                                                                                          

Power
DC power supply:
Wattage                                   200 W                                                           
                                                                                                          
Voltage                                   90 to 135 V or 180 to 265 V                                     
                                                                                                          
                                          at either 50 or 60 Hz                                           
                                                                                                          
Heat dissipation                          260 BTU/hr (approximate)                                        
                                                                                                          
                                          (90-MHz CPU, 8-MB RAM, 170-MB hard-disk drive, 1 diskette drive, 
                                          60-MHz microprocessor, video card)                               
                                                                                                          

Physical
Height                                    16.2 cm (6.4 inches)                                            
                                                                                                          
Width                                     43.2 cm (17 inches)                                             
                                                                                                          
Depth                                     42.2 cm (16.6 inches)                                           
                                                                                                          
Weight                                    13.2 kg (29.1 lb)                                               
                                                                                                          
                                          (2 diskette drives and 1 hard-disk drive installed)             
                                                                                                          

Environmental
Temperature:
Operating                                 1020000000.gif to 3520000000.gifC (5020000000.gif to 9520000000.gifF)                                           
                                                                                                          
Storage                                   -4020000000.gif to 6520000000.gifC (-4020000000.gif to 14920000000.gifF)                                        
                                                                                                          
Relative humidity                         8% to 80% (noncondensing)                                       
                                                                                                          
Vibration:
Operating                                 0.25 G at 3 to 300 Hz for 15 minutes                            
                                                                                                          
Storage                                   0.5 G at 3 to 300 Hz for 15 minutes                             
                                                                                                          
Shock:
Operating                                 5 G for 11 ms                                                   
                                                                                                          
Storage                                   20 G with a velocity change of 1397 mm/sec                      
                                                                                                          
Altitude:
Operating                                 -16 to 3048 m (-50 to 10,000 ft)                                
                                                                                                          
Storage                                   -16 to 10,600 m (-50 to 35,000 ft)                              
                                                                                                          

Regulatory Notices
FCC (U.S. only)                           Class B                                                         
                                                                                                          
FCC ID (U.S. only)                        E2KXPSP90D                                                      
                                                                                                          
DOC (Canada)                              Class B                                                         
                                                                                                          
VDE                                       Class B                                                         
                                                                                                          
UL
For computers set at 115 V 20000001.gif Use a UL-certified grounded cable, type SVT or SJT, with a minimum of 18 American wire gauge (AWG). The cable must be no longer than 15 feet and must have a parallel-blade, grounded plug rated for 15 A.
For computers set at 230 V (within the U.S.) 20000001.gif Use a UL-certified grounded cable, type SVT or SJT, with a minimum of 18 AWG. The cable must be no longer than 15 feet and must have a tandem-blade, grounded plug rated for 15 A/250 V.
For computers set at 230 V (outside the U.S.) 20000001.gif Use a grounded cable, type SVT or SJT, with a minimum of 18 AWG. The cable must be no longer than 15 feet, must be rated according to the requirements of the country in which the equipment is to be used, and must have a grounded plug. The cable should be labeled "HAR" and should have the appropriate safety approvals for each country.