im running a dell optiplex 170L. In the My Computer, Im missing the CD drive. the specs are as follows: Specifications Dell™ OptiPlex™ 170L User's Guide Processor Processor type Intel® Pentium® 4 and Intel Celeron®; design provides for future Dell-supported upgrades. Level 1 (L1) cache 8 KB or 16 KB, depending on your computer configuration Level 2 (L2) cache 128-KB, 256-KB, 512-KB, or 1-MB (depending on your computer configuration) pipelined-burst, eight-way set associative, write-back SRAM Memory Type 333-MHz or 400-MHz DDR SDRAM NOTE: DDR400 memory runs at 333 MHz when configured with 533-MHz FSB processors NOTE: DDR333 memory runs at 320 MHz when configured with Pentium 4 800-MHz FSB processors Memory Architecture dual-channel DDR SDRAM Memory connectors 2 Memory capacities 128-, 256-, 512-MB, or 1-GB non-ECC Minimum memory 128 MB, single-channel mode; 256 MB dual-channel mode NOTE: Between 1 and 64 MB of system memory may be allocated to support graphics, depending on system memory size and other factors. Maximum memory 2 GB BIOS address F0000h Can anyone help me on this???