Dell Dimension 2100 - Manual (Page 83)

Appendix 83
Memory
Architecture non-ECC SDRAM modules
Memory connectors two; gold contacts
Memory capacities 32, 64, 128, and 256 MB (non-ECC)
Minimum memory
1
64 MB (non-ECC)
Maximum memory 512 MB (non-ECC)
Frequency 100 MHz
Voltage 3.3 V
Data bus width 64 bits
Drives
Externally accessible one 5.25-inch bay
two 3.5-inch bays
Internally accessible one bay for 1-inch–high IDE hard drive
Available devices ATA-66 or ATA-100 Ultra DMA hard drive,
CD drive, and CD-RW drive (DVD drive is
available only on computers with the Intel
810e chip set)
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 USB-compliant connectors
1
Microsoft requires a minimum of 128 MB of memory for Windows
®
XP.