Dell Mini Tower System manual PCI expansion-card connector size

Table A-1. Technical Specifications (continued)

Expansion Bus

Bus types . . . . . . . . . . . . . . . . . . . . . . . . . . .

Bus speed . . . . . . . . . . . . . . . . . . . . . . . . . .

PCI expansion-card connectors . . . . . . . . .

ISA expansion-card connectors. . . . . . . . . .

ISA expansion-card connector size. . . . . . .

ISAexpansion-cardconnectordatawidth(maximum)

PCI expansion-card connector size . . . . . . .

PCIexpansion-cardconnectordatawidth(maximum)

PCI and ISA

PCI: 33 MHz

ISA: 8.33 MHz

five (two PCI connectors share card-slot openings with ISA connectors)

four (two ISA connectors share card-slot openings with PCI connectors)

98 pins

16bits

120pins

32 bits

Memory

Architecture . . . . . . . . . . . . . . . . . . . . . . . . 64-bit (non-parity) or 72-bit (ECC), noninterleaved

DIMM sockets . . . . . . . . . . . . . . . . . . . . . . three

DIMM capacities . . . . . . . . . . . . . . . . . . . . 16-, 32-, 64-, and 128-MB SDRAM Standard RAM . . . . . . . . . . . . . . . . . . . . . . 16 MB minimum

Maximum RAM . . . . . . . . . . . . . . . . . . . . . 384 MB

BIOS address . . . . . . . . . . . . . . . . . . . . . . . F0000h

Drives

Externally accessible bays . . . . . . . . . . . . .

Internally accessible bays . . . . . . . . . . . . . .

three 5.25-inch bays for diskette, tape, or CD-ROM drives; one 3.5-inch bay for a dis- kette drive

two 3.5-inch bays: one for a 1-inch-high hard-disk drive and one for a 1.6-inch-high hard-disk drive

NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the online System User’s Guide.

A-2 Dell OptiPlex GXa Mini Tower Systems Reference and Installation Guide