IBM ThinkPad 340 Series Hardware Maintenance Manual

Also see for 360: Specifications Hardware Maintenance Manual Operating guide User guide Manual

Symptom/Error FRU/Action861X(Pointing device error whenTrackPoint III is enabled.)1. Reseat the keyboardTrack Point III cableat the E-Video card.See “1080 KeyboardUnit” on page 435.2. Keyboard3. External Mouse4. System BoardI9990301I9990302I99903051. Reseat the bootdevice.2. Check the startupsequence for thecorrect boot device.3. Check that operatingsystem has no failure,or is installed correctly.I9990303 1. System BoardOther codes not listedabove1. Go to “UndeterminedProblems” onpage 419.FRU CodesIf an error is detected by the diagnostic tests, afour-digitFRU code is displayed. The FRU code indicates twosuspected FRUs. Replace the FRU that is indicated bythetwo leftmost digits first, then replace the FRU indicatedby thetwo rightmost digits. No FRU is assigned to code00. If only one FRU is suspected, the other FRU code isfilled with zeros. See the referenced page before replacingthe FRU.FRU Code FRU/Action10 System Board11 Processor Card16 DSP Card17 Front IR Unit18 Rear IR Unit20 Memory(See “Memory Checkout” on page 393.)30 Reserved32 External Keyboard33 External Mouse40 LCD Assembly45 External CRT50 1. Reseat the Drive (FDD-1)2. Diskette Drive (FDD-1)51 1. Reseat the Drive (FDD-2)2. Diskette Drive (FDD-2)ThinkPad 755CE, 755CSE, 755CV, 755CX (9545) 411