v Follow the suggested actions in the order in which they are listed in the Action column until the problemis solved.v See Chapter 3, “Parts listing, System x3800 Type 8866,” on page 107 to determine which components arecustomer replaceable units (CRU) and which components are field replaceable units (FRU).v If an action step is preceded by “(Trained service technician only),” that step must be performed only by atrained service technician.Error code Description Action1601 Systems-management adaptercommunication error. 1. Make sure that the Remote Supervisor Adapter IISlimLine is installed correctly.2. Update the Remote Supervisor Adapter IISlimLine firmware (see “Updating the firmware”on page 157).3. Update the BMC firmware (see “Updating thefirmware” on page 157).4. Reseat the following components:a. Microprocessor trayb. I/O boardc. Adapter5. (Trained service technician only) Replace themicroprocessor tray.1602 Systems-management adaptercommunication error. 1. Make sure that the Remote Supervisor Adapter IISlimLine is installed correctly.2. Update the Remote Supervisor Adapter IISlimLine firmware (see “Updating the firmware”on page 157).3. Update the BMC firmware (see “Updating thefirmware” on page 157).4. Reseat the following components:a. Microprocessor trayb. I/O boardc. (Trained service technician only) PCI board5. Replace the Remote Supervisor Adapter IISlimLine.6. (Trained service technician only) Replace themicroprocessor tray.1762 Fixed disk configuration error. 1. Run the Configuration/Setup Utility program andload the settings.2. Reseat the following components:a. SAS hard disk drive backplane cablesb. SAS hard disk drivec. I/O board3. Replace the components listed in step 2 one at atime, in the order shown, restarting the servereach time.24 IBM System x3800 Type 8866: Problem Determination and Service Guide