|  | Dell OptiPlex 745 & Dimension C521 I/O Panel Assembly pin-out specification users reports and reviews | 
| Date | Content Revision | User opinion | Comment | Approved by moderator? | 
|---|---|---|---|---|
| 2016-06-03 11:06:17 | rev. 2 | CORRECT | It's correct. I just finished checking the front panel PCB from a Dell E521. Thanks for the diagram with *hints*. | APPROVED | 
| 2018-01-24 00:17:09 | rev. 2 | CORRECT | Confirming that I could start a Dell Optiplex 745 MB without any fronpanel using this pinout, pin 23 to 29 | APPROVED | 
| 2024-03-03 17:14:49 | rev. 2 | CORRECT | APPROVED | |
| 2024-07-27 09:28:24 | rev. 2 | CORRECT | APPROVED | 
| Date | Content Revision | Author | Comment | 
|---|---|---|---|
| 2014-06-10 21:14:53 | rev. 2 | 
| Pinouts.ru > Pinout of Dell OptiPlex 745 & Dimension C521 I/O Panel Assembly pin-out  | should be correct |