Beep/Symptom FRU/Action2-2-2 (Keyboard controller failed) 1. System Board2. Keyboard2-2-3 (CMOS power failure andchecksum checks failed) 1. Battery2. System Board2-2-4 (CMOS configurationinformation validation failed) 1. Battery2. System Board2-3-1 (Screen initialization failed) 1. System Board2-3-2 (Screen memory failed) 1. System Board2-3-3 (Screen retrace failed) 1. System Board2-3-4 (Search for video ROM failed) 1. System Board2-4-1 (Video failed; screen believedoperable) 1. System Board3-1-1 (Timer tick interrupt failed) 1. System Board3-1-2 (Interval timer channel 2failed) 1. System Board3-1-3 (RAM test failed aboveaddress OFFFFH)) 1. DIMM2. System Board3-1-4 (Time-Of-Day clock failed) 1. Battery2. System Board3-2-1 (Serial port failed) 1. System Board3-2-2 (Parallel port failed) 1. System Board3-2-4 (Failure comparing CMOSmemory size against actual) 1. DIMM2. Battery3-3-1 (Memory size mismatchoccurred; see ″Memory Settings″ onpage 33)1. DIMM2. Battery3-3-2 (Critical SMBUS erroroccurred) 1. Disconnect the server power cord from outlet, wait 30 seconds and retry.2. System Board3. DIMMs4. DASD Backplane5. Power Supply6. Power Supply Backplane7. 12C Cable3-3-3 (No operational memory insystem) 1. Install or reseat the memory modules, then do a 3 boot reset. (See“Using the Configuration/Setup Utility program” on page 23.)2. DIMMs3. Memory Board4. System BoardTwo Short Beeps (Information only,the configuration has changed) 1. Run Diagnostics2. Run Configuration/Setup82 Hardware Maintenance Manual: xSeries 342 Model 1RX, 2RX, 1TG, 2TG