In some cases, the error is a result of older BIOS versions not correctly identifying newer aftermarket cooling solutions.
: You can add a jumper wire between pin 1 and pin 5 on the motherboard's 5-pin CPU fan header. This often satisfies the BIOS check by grounding the sensing pin. 528cpu requires liquid cooling solution patched
Modern high-performance CPUs (like the Xeon E5-2687W v2) have a high . In HP’s workstation architecture, the BIOS is programmed to check for a specific liquid cooling solution to prevent thermal damage. The system verifies this by: In some cases, the error is a result
: Monitoring pin 5 of the fan/pump header for a pulse signal indicating the pump is spinning. Modern high-performance CPUs (like the Xeon E5-2687W v2)
: Identifying the installed CPU model and cross-referencing it with a "liquid-only" list in the firmware. The "Patched" Solution
The most common "patch" involves tricking the motherboard into thinking a pump is present.