Beep symptomsBeep symptoms are short tones or a series of short tones separated by pauses(intervals without sound). See the following examples.Beeps Description1-2-X v One beepv A pause (or break)v Two beepsv A pause (or break)v Any number of breaks4 Four continuous beepsUse the following table to diagnose beep symptoms.Beep Symptom FRU/Action1-1-3CMOS read-write error 1. Run Setup2. System Board1-2-2-3ROM BIOS check error 1. System Board1-2-1Programmable Interval Timer failed 1. System Board1-2-2 DMA Initialization failed 1. System Board1-2-3 DMA page register write/read failed 1. System Board1-2-4 RAM refresh verification failed 1. DIMM2. System Board1-3-3-1 1st 64K RAM test failed 1. DIMM2. System Board1-3-2 1st 64K RAM parity test failed 1. DIMM2. Processor3. System Board2-2-3-1Interrupt vector loading test failed 1. System Board2-1-1 Secondary DMA register failed 1. System Board2-1-2Primary DMA register failed 1. System Board2-1-3 Primary interrupt mask register failed 1. System Board2-1-4 Secondary interrupt mask registerfailed 1. System Board2-2-1 Interrupt vector loading failed 1. System Board1-3-1-3 Keyboard controller failed 1. System Board2. Keyboard2-2-3CMOS power failure and checksum checksfailed1. Battery2. System BoardChapter 7. Symptom-to-FRU index 67
