Dell 100-Mbps manual Nic

Table 1-5. Technical Specifications (continued)

	System Clocks
System clock	60 or 66 MHz (matches external processor
	speed)
Diskette/communications
ports	24 MHz from the system clock
	Memory
Architecture	64-bit, noninterleaved
DIMM sockets	four
DIMM capacities	16, 32, 64, and 128 MB, EDO ECC mode
Standard RAM	16 MB
Maximum RAM	512 MB
BIOS address	F000:0000h–F0000:FFFFh
	Drives

Externally accessible bays . . .

Internally accessible bays . . . .

one 3.5-inch bay, dedicated to a 3.5-inch dis- kette drive; two 5.25-inch bays for half-height diskette drives, tape drives, or CD-ROM drives

two hard-disk drive bays; one 1.6-inch-high and one 1-inch-high EIDE or SCSI hard-disk drive

	Ports
Externally accessible:
Serial (DTE)	two 9-pin connectors; 16550-compatible
Parallel	one 25-hole connector (bidirectional)
Video	one 15-hole connector (on add-in video card)
PS/2-style keyboard	6-pin mini-DIN
PS/2-compatible
mouse	6-pin mini-DIN
NIC	RJ45 connector
USB	two USB-compliant connectors
Audio line in	miniature audio jack
Audio speaker out	miniature audio jack
Audio mike in	miniature audio jack

System Overview 1-17