Beep Symptom FRU/Action3-1-XDMA register failed 1. System Board3-2-4Keyboard controller failed 1. System Board2. Keyboard3-3-4Screen initialization failed 1. Video Adapter (if installed)2. System BoardDisplay3-4-1Screen retrace test detected an error 1. Video Adapter (if installed)2. System Board3. Display3-4-2POST is searching for video ROM 1. Video Adapter (if installed)2. System Board4 1. Video Adapter (if installed)2. System BoardAll other beep code sequences 1. System BoardOne long and one short beep during POST.Base640 KB memory error or shadow RAM error 1. Memory Module2. System BoardOne long beep and two or three short beepsduring POST.(Video error) 1. Video Adapter (if installed)2. System BoardThree short beeps during POST 1. See “System board memory” on page 1352. System BoardContinuous beep 1. System BoardRepeating short beeps 1. Keyboard stuck key?2. Keyboard Cable3. System BoardNo-beep symptomsNote: Types 6058/6059/6269/6578/6579 computers default to come up quiet(no beep and no memory count and checkpoint code display) when noerrors are detected by POST.To enable beep and memory count and checkpoint code display when asuccessful POST occurs, do the following:1. Select Start Options in the Configuration/Setup Utility program(see “Setup Utility program” on page 122).152 Hardware Maintenance Manual: IBM NetVista Computer Types 6058, 6059, 6269, 6568, 6569, 6578, 6579, 6648,6649