Lenovo 410554U Hardware Maintenance Manual

Also see for ThinkSTaTion series: Hardware Maintenance Manual Product overview User guide Installation guide Hardware Maintenance Manual

Contents

Diagnostic Error Code FRU/Action305-000-XXX Monitor DDC Test Passed No action305-250-XXX Monitor DDC self test failure 1. Run Setup to enable DDC2. Cable3. Monitor4. Video card5. System board415-000-XXXModem Test Passed No action415-XXX-XXX Modem error Remove the Modem and re-test the systemBeep symptomsBeep symptoms are tones or a series of tones separated by pauses (intervals without sound) during POST.The following tables describes beep symptoms.Beep Symptom FRU/Action2 short beeps CMOS setting error Perform the following actions in order.1. Start the Setup Utility program and press F10 to Saveand exit. See Chapter 6 “Using the Setup Utility” onpage 39.2. Start the Setup Utility program and press F7 to loaddefaults and then press F10 to Save and exit.3. Perform a Boot block recovery. See “Recovering froma POST/BIOS update failure” on page 260.1 long and 2 short beeps Monitor or video adapter carderrorPerform the following actions in order.1. Make sure the monitor is properly connected to thecomputer.2. Replace the video adapter card (if present).3. Replace the system board.1 long and 3 short beeps Keyboard error Perform the following actions in order.1. Make sure the keyboard is properly connected to thekeyboard connector.2. Replace the keyboard.3. Replace the system board.1 long and 9 short beeps BIOS ROM error Perform the following actions in order.1. Start the Setup Utility program and press F7 to loaddefaults and then press F10 to Save and exit. SeeChapter 6 “Using the Setup Utility” on page 39.2. Perform a Boot block recovery. See “Recovering froma POST/BIOS update failure” on page 260.3. Replace the system board.Continuos long beeps DRAM memory error Perform the following actions in order.1. Make sure the memory module(s) are properly seatedin the connector(s).2. Replace the memory module(s).3. Replace the system board.Chapter 9. Symptom-to-FRU Index 69