Dell OptiPlex 9020 Mini Tower Owner's Manual, introducing how to use and disassemble Dell OptiPlex 9020 Mini Tower
The document serves as a service guide for the Dell OptiPlex 9020 Mini Tower. It details safety precautions before working inside the computer and provides step-by-step procedures for removing and installing various internal components, including covers, intrusion switches, WLAN cards, memory modules, hard drives, optical drives, power supplies, processors, fans, and system boards.
| Processor type | Intel Core i3/i5/i7 series |
|---|---|
| Total Cache | Up to 8 MB cache depending on processor type |
| Memory Type | DDR3 |
| Maximum memory (Mini-Tower) | 32 GB |
| Power Wattage (Mini-Tower) | 290 W |
The procedures may require a small flat-blade screwdriver, Phillips screwdriver, and a small plastic scribe.
Ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such as a connector on the back of the computer.