Technica l Sp ec ifi cat i ons A-3
Architecture . . . . . . . . . . . . . . . . . . . . . . . 72-bit ECC SDRAM
DIMM sockets. . . . . . . . . . . . . . . . . . . . . four
DIMM capacities . . . . . . . . . . . . . . . . . . . 64- and 128-MB unbuffered, 72-bit SDRAM;
256-MB and 51 2-MB registered,
72-bit SDRAM
Standard RAM . . . . . . . . . . . . . . . . . . . . 64 MB
Maximum RAM . . . . . . . . . . . . . . . . . . . . 2048 MB (with 512 MB registered DIMMs
only)
BIOS address. . . . . . . . . . . . . . . . . . . . . . F000:0000h–F000:FFFFh
Externally accessible bays. . . . . . . . . . . . one 3.5-inch bay dedicated to a 3.5-inch
diskette drive; three 5.25-inch bays for
ta pe drives, CD-ROM drives, or other
5.25-inch peripherals
Internally accessible bays . . . . . . . . . . . . two 1.6-inch drive bays and two 1-inch
driv e bay s for E ID E or SCSI hard -disk driv es
installed vertically
Externally accessible:
Serial (DTE). . . . . . . . . . . . . . . . . . . . two 9-pin connectors; 16550-compatible
Parallel. . . . . . . . . . . . . . . . . . . . . . . . . . . . one 25-pin connector (bidirectional)
SCSI. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . one 68-pin Ultra/Wide SCSI connector
Video . . . . . . . . . . . . . . . . . . . . . . . . . . . . . standard 15-pin DIN connector(s) on add-in
grap hics ad apter
PS/2-style keyboard . . . . . . . . . . . . . . . . 6-pin mini-DIN connector
PS/2-compatible mouse . . . . . . . . . . . . 6-pin mini-DIN connector
NIC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RJ45 connector
USB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . two USB-compliant 4-pin connectors
Audio line in . . . . . . . . . . . . . . . . . . . . . . . 1/8-inch miniature audio jack
Audio line out . . . . . . . . . . . . . . . . . . 1/8-inch miniature audio jack
Audio microphone in . . . . . . . . . . . . . . . 1/8-inch miniature audio jack
NOTE: For th e fu l l na me of an ab b rev i ation or acr onym use d in th i s t able , s e e the Glo s s ary.