Dell 9N756, 4500 manual DDR Sdram

Memory

Architecture	DDR SDRAM
Memory connectors	two
Memory capacities	128-, 256-, and 512-MB non-ECC DDR
	SDRAM
Minimum memory	128 MB
Maximum memory	1 GB
Memory type	DDR (non-ECC)
BIOS address	F8000h
Drives
Externally accessible	two 5.25-inch bays
	two 3.5-inch bays
Internally accessible	two bays for 1-inch–high IDE hard drives
Available devices	ATA-100 Ultra DMA hard drive, CD drive,
	floppy drive, Zip drive, DVD drive,
	DVD+RW drive, and CD-RW drive
Ports and Connectors
Externally accessible:
Serial	9-pin connector; 16550C-compatible
Parallel	25-hole connector (bidirectional)
Video	15-hole connector
Keyboard	6-pin mini-DIN connector or USB connector
Mouse	6-pin mini-DIN connector or USB connector
USB	two front-panel and four back-panel USB 2.0-
	compliant connectors
Headphone	front-panel miniature jack
Audio	three miniature jacks for line-in, line-out, and
	microphone

Appendix

87