Brand: Dell
Category: Desktop Computer
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for EC27250
Uploaded: Nov. 21, 2025, 9:10 p.m.
Manual Publish Date: 2025-04-01
Warranty Information
Refer to Dell Support Site for product-specific warranty information.
Setting up your computer: Follow on-screen instructions to connect to a network, sign in with a Microsoft account, and set up Dell applications like SupportAssist and Dell Update.
BIOS Setup: Access BIOS by pressing F12 during boot. Configure system passwords, update BIOS via Windows or USB, manage recovery options, and set performance parameters.
Troubleshooting: Utilize Dell SupportAssist Pre-boot System Performance Check diagnostics and system diagnostic lights for issue identification. Learn about OS recovery, RTC reset, and network troubleshooting.
Troubleshooting and error codes
| Amber | White | Problem description | Suggested resolution |
|---|---|---|---|
| 1 | 1 | TPM detection failure | Replace the system board. |
| 1 | 2 | Unrecoverable SPI Flash Failure | Replace the system board. |
| 1 | 5 | EC unable to program i-Fuse | Replace the system board. |
| 1 | 6 | Generic catch-all for ungraceful EC code flow errors | Disconnect all power source (AC, battery, coin cell) and drain flea power by pressing and holding down power button for 3~5 seconds. Run the Dell Support Assist/Dell Diagnostics tool. If problem persists, replace the system board. |
| 2 | 1 | CPU failure | Run the Dell Support Assist/Dell Diagnostics tool. If problem persists, replace the system board. |
| 2 | 2 | System board failure (included BIOS corruption or ROM error) | Flash latest BIOS version. If problem persists, replace the system board. |
| 2 | 3 | No memory/RAM detected | Confirm that the memory module is installed properly. If problem persists, replace the memory module. |
| 2 | 4 | Memory/RAM failure | Reset and swap memory modules among the slots. If problem persists, replace the memory module. |
| 2 | 5 | Invalid memory installed | Reset and swap memory modules among the slots. If problem persists, replace the memory module. |
| 2 | 6 | System board/Chipset Error | Replace the system board. |
| 2 | 7 | LCD failure (SBIOS message) | Replace the LCD module. |
| 3 | 1 | CMOS battery failure | Reset the main battery connection. If problem persists, replace the main battery. |
| 3 | 2 | PCI or Video card/chip failure | Replace the system board. |
| 3 | 3 | BIOS Recovery image not found | Flash latest BIOS version. If problem persists, replace the system board. |
| 3 | 4 | BIOS Recovery image found but invalid | Flash latest BIOS version. If problem persists, replace the system board. |
| 3 | 5 | Power rail failure | Replace the system board. |
| 3 | 6 | Flash corruption detected by SBIOS. | Press power button for over 25 seconds to do RTC reset. If problem persists, replace the system board. |
| 3 | 7 | Timeout waiting on ME to reply to HECI message. | Replace the system board. |
| 4 | 1 | Memory DIMM power rail failure | Replace the system board. |
| 4 | 2 | CPU power cable connection issue | Replace the system board. |