Specifications

Microprocessor type                       3.3-V P54C Pentium® chip

Microprocessor speeds                     75/50 MHz internal/external

                                          90/60 MHz internal/external

Internal cache                            8 KB instruction

                                          8 KB data

Math coprocessor                          internal

Microprocessor socket                     ZIF

System Information

System chip set                           VLSI 590

Data bus width                            64 bits

Address bus width                         32 bits

DMA channels                              7

Timers                                    3

Interrupt levels                          15

Flash BIOS EPROM                          1 MB

Serial port UART                          16550-compatible

Buffer                                    16 K

Expansion Bus

Bus type                                  ISA and PCI

ISA expansion slots                       4 (1 connector shares a card-slot

                                          opening with a PCI connector)

PCI expansion slots                       2 (1 connector shares a card-slot

                                          opening with an ISA connector)

ISA bus speed                             8.25 MHz

PCI bus speed                             33

PCI data transfer rate                    70 MB/sec

PCI data width                            32 bits

Memory

Architecture                              72-pin, fast-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 fast page mode

tCAC                                      20 ns

External cache:                           256-KB write-through

Speed                                     15 ns

Type                                      nonremovable from daughter board

BIOS address                              E0000 - FFFFFh

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-, ECP-compatible)

Video                                     (1) 15-pin connector

PS/2-style keyboard                       (1) 6-pin mini-DIN

PS/2-compatible mouse                     (1) 6-pin mini-DIN

Primary IDE                               40-pin connector

                                           (hard-disk drives only)

Secondary IDE                             40-pin connector

                                           (IDE devices)

Video

Type                                      S3Trio64 (PCI)

Standard memory                           1 MB

Upgradable                                2 MB

Processing-Speed Key Combinations

<CTRL-ALT-\>                          toggles microprocessor speeds on

                                          101-key keyboard

<CTRL-ALT-#>                          toggles microprocessor speeds on

                                          102-key keyboard

System-Function Key Combinations

<CTRL-ALT-DEL>                        restarts (reboots) the computer

NOTE: There are no hot-key combinations to enter into the System Setup program. You must press <DEL> when prompted.

Power
DC power supply:

Wattage                                   230 W

Voltage                                   90 to 135 V at 60 Hz or

                                          180 to 265 V at 50 Hz

Physical

Height                                    40.64 cm (16.0 inches)

Width                                     20.32 cm (8.0 inches)

Depth                                     40.64 cm (16.0 inches)

Weight                                    11.3 kg (25.0 lb)

Environmental
Temperature:

Operating                                 10 to 35C (50 to 95F)

Storage                                   -40° to 65°C (-40° to 149°F)

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

IC (Canada only)                                   Class B

CE                                                 Class B

EN 55022 (Czech Republic only)                     Category B

VCCI (Japan only)                                  Class 2

FCC ID                                             E2KP510CD