8-34 TroubleshootingWhen STATUS lamp is lighting in amberDescriptionOn-screenmessage Recommended actionErr Pause in POST The system is waiting for key entry due to serious POST error. Or, POST isterminated forcedly even the serious POST error has occurred.1. See "POST Error Messages" described earlier to find the error contentsand actions to take for the displayed message.2. Reboot (reset) the server.3. Turn off the DC power of the server, and disconnect the AC power cord.Then, connect the AC power cord again, and reboot the server.If the same error persists, contact your service representative.Hang in POST The system hangs up during POST.1. Reboot (reset) the server.2. Turn off the DC power of the server, and disconnect the AC power cord.Then, connect the AC power cord again, and reboot the server.If the same error persists, contact your service representative.BIOS Recovery run A fatal error occurred on system BIOS ROM.1. Reboot (reset) the server.2. Turn off the DC power of the server, and disconnect the AC power cord.Then, connect the AC power cord again, and reboot the server.If the same error persists, contact your service representative.Mem(xx) D(y) UncErrAn uncorrectable error occurred on DIMM in the following location.(xx): Memory board that contains the failed DIMM.AB: Memory board A or BCD: Memory board C or D(y): Slot number of the memory board that contains thefailed DIMM.1. Reboot (reset) the server.2. Check installation status of the failed DIMM.3. Replace the failed DIMMs.If the same error persists, contact your service representative.PCI Slot(x) Unc Err An uncorrectable error occurred on PCI card installed in PCI slot (x).1. Reboot (reset) the server.2. Turn off the DC power of the server, and disconnect the AC power cord.Then, connect the AC power cord again, and reboot the server.3. Check installation status of the failed PCI card.4. Replace the failed PCI card.If the same error persists, contact your service representative.PCIE Unc Err(x) An uncorrectable error occurred on PCI Express bus.1. Reboot (reset) the server.2. Turn off the DC power of the server, and disconnect the AC power cord.Then, connect the AC power cord again, and reboot the server.If the same error persists, contact your service representative.Chipset Unc Err(x) An uncorrectable error occurred on chipset.1. Reboot (reset) the server.2. Turn off the DC power of the server, and disconnect the AC power cord.Then, connect the AC power cord again, and reboot the server.If the same error persists, contact your service representative.