This document is the user manual for Dell Dimension E520, which introduces features and characteristics such as installing optional floppy drives or media card readers in the FlexBay, hard drive activity indicator, microphone connector, headphone connector, CD or DVD activity indicator, CD or DVD eject button, etc.
This manual covers everything needed to install and use the Dell Dimension E520 desktop computer, including hardware installation, connecting peripherals, configuring the operating system, and troubleshooting common issues. Detailed sections guide you through installing memory, hard drives, optical drives, and optional media card readers, as well as setting up network and internet connections.
Additional chapters describe power management options, RAID configuration, diagnostic tools, and provide full technical specifications such as processor details, memory limits, power supply rating, and physical dimensions. The appendix includes safety information and an index for quick reference. This manual is written in Chinese.
| Processor type | Intel® Pentium® 4 (supports Hyper‑Threading) |
|---|---|
| L1 cache | 32 KB |
| L2 cache | 1 MB (depends on configuration) |
| Memory type | DDR2 SDRAM (533 MHz or 667 MHz) |
| Maximum memory | 4 GB |
| BIOS address | F0000h |
| Network interface | Integrated 10/100 NIC |
| Power supply | 305 W |
| Physical dimensions (H × W × D) | 41.4 cm × 18.8 cm × 45.7 cm |
| Weight | 12.7 kg (28 lb) |
The system uses a 305 W power supply.
The computer measures 41.4 cm high, 18.8 cm wide, and 45.7 cm deep.
It can support up to 4 GB of DDR2 memory.
It uses an Intel® Pentium® 4 processor that may support Hyper‑Threading.