The Dell Precision 450 and 650 Workstation User Guide provides setup, component, maintenance, troubleshooting, and driver information for these workstations.
This guide explains the features and operation of the Dell Precision 450 and 650 workstations. It includes hardware overviews, installation and removal procedures, diagnostic indicators, and instructions for system maintenance and software compatibility.
The document also covers troubleshooting steps such as interpreting diagnostic LEDs and beep codes, running Dell Diagnostics, performing system restores, and updating drivers via the Drivers and Utilities (Resource) CD. This manual is written in Chinese.
| Model numbers | WHL and WHM |
|---|---|
| Expansion slots | PCI/PCI‑X and AGP |
It indicates a memory failure in the computer.
Boot from the hard drive or the Drivers and Utilities CD (ResourceCD) and select the Dell Diagnostics option.
Use the System Restore utility via the Start menu to revert the computer to an earlier restore point.