Acer Aspire easyStore H340 Aspire easyStore H340 Home Server Service Guide - Page 55

Error Codes NOTE: Perform the FRU replacement or actions in the sequence shown in FRU/Action column, if the FRU replacement does not solve the problem, put the original part back in the computer. Do not replace a non-defective FRU. The error messages in the following table indicate the error signals on the HDD access LED indicators on the front panel and the error symptoms. Operating condition System is booting System has booted HDD LED error codes 1 2 3 4 Description SATA controller failed USB controller failed LAN controller failed System fan failed Memory failed Boot device not found Disk failure Chapter 4 47