Dell OptiPlex Gxi - Manual (Page 44)

1-26 Dell OptiPlex GXi Systems Service Manual
Expansion Bus (continued)
ISA expansion-card
connectors:
Low-profile computers . . . two (one ISA connector and one PCI
connector share an expansion-card slot)
Midsize computers . . . . . . three (one ISA connector and one PCI
connector share an expansion-card slot)
or
two (both share expansion-card slots)
Mini tower computers . . . . four (two ISA connectors share expansion-
card slots with PCI connectors)
NIC
NIC . . . . . . . . . . . . . . . . . . . . integrated 3Com PCI 3C905 network con-
troller, operating at 10 or 100 Mb/sec
Memory
Architecture . . . . . . . . . . . . . 64-bit (non-ECC) or 72-bit (ECC), non-
interleaved
DIMM sockets . . . . . . . . . . . four (gold contacts)
DIMM capacities . . . . . . . . . 8- and 16-MB nonparity EDO; 8-,16-, 32-,
64-, and 128-MB parity EDO (ECC)
Standard RAM . . . . . . . . . . . 16 MB
Maximum RAM . . . . . . . . . . 512 MB
External cache memory . . . . 256- or 512-MB pipeline-burst direct-
mapped write-back SRAM
BIOS address . . . . . . . . . . . . 0F0000h
Drives
Externally accessible bays:
Low-profile computers . . . one 3.5-inch bay, dedicated to a 3.5-inch
diskette drive; one 5.25-inch bay for a dis-
kette drive, tape drive, or CD-ROM drive
Midsize computers . . . . . one 3.5-inch bay, dedicated to a 3.5-inch
diskette drive; two 5.25-inch bays for dis-
kette drives, tape drives, or CD-ROM drives
Mini tower computers . . . . one 3.5-inch bay, dedicated to a 3.5-inch
diskette drive; three 5.25-inch bays for dis-
kette drives, tape drives, or CD-ROM drives
Table 1-5. Technical Specifications (continued)