Code E1 typically relates to the system attempting to resume from an S3 sleep state. Code E2 indicates a failure during video controller initialisation.
You are looking for the . But here is the hard truth: That string of characters is not a model number. It is a PCB (Printed Circuit Board) lot code or a regulatory identifier.
In this context, finding "E1" or "E2" in your diagnostic flow tells you exactly where the system is in the memory initialization stage, allowing for targeted repairs. intel desktop board 21 b6 e1 e2 manual better
Intel's reputation for producing high-quality components shines through in the DZ77RE-55W. The board's construction is solid, with high-quality capacitors and a well-laid-out PCB that facilitates good airflow and reduces the risk of overheating. The manual and documentation provided are comprehensive, making the installation process straightforward, even for less experienced builders.
: If the board is currently running, press Windows + R , type msinfo32 , and look at the BaseBoard Product field. This will display the exact model name. Code E1 typically relates to the system attempting
Use a tool like CPU-Z to identify the chipset (e.g., Intel 845GE or 865G).
If the computer still turns on, you can find the model without opening the case: But here is the hard truth: That string
Once you have that number, you can search for the manual on the Intel Support Website . If you cannot find the label, you can identify it through software: