IBM 86655RY Hardware Maintenance Manual - Page 235

Error symptoms Error Symptom FRU/Action CD is not working properly. 1. Clean the CD. 2. Run CD-ROM diagnostics. 3. CD-ROM Drive CD-ROM drive tray is not working. (The server must be powered-on.) 1. Insert the end of a paper clip into the manual tray-release opening. 2. Run CD-ROM diagnostics. 3. CD-ROM Drive CD-ROM drive is not recognized. 1. Run Configuration/Setup, enable primary IDE channel. 2. Check cables and jumpers. 3. Check for correct device driver. 4. Run CD-ROM diagnostics. 5. CD-ROM drive 6. I/O Legacy Board Power switch does not work and reset button does work. 1. Verify that the power-on control jumper on J23 is on pins 1 and 2. 2. Power Switch Assembly 3. I/O Legacy Board Diskette drive in-use light stays on, or the system bypasses the diskette drive, or the diskette drive does not work. 1. If there is a diskette in the drive, verify that: a. The diskette drive is enabled in the Configuration/Setup utility program. b. The diskette is good and not damaged. (Try another diskette if you have one.) c. The diskette is inserted correctly in the drive. d. The diskette contains the necessary files to start the server. e. The software program is OK. f. Cable is installed correctly (proper orientation) 2. Run Diskette Drive Diagnostics. 3. Cable 4. Diskette Drive 5. I/O Legacy Board Monitor problems (general). Some IBM 1. Monitor monitors have their own self-tests. If you suspect a problem with the monitor, refer to the information that comes with the monitor 2. Run Video Diagnostics. If diagnostics pass, the problem may be a video driver. for adjusting and testing instructions. 3. Display Adapter / I/O Legacy Board Power supply LED errors Use the power supply LED information on the following page to troubleshoot power supply problems. Note: The minimum configuration required for the DC Good light to come on is: • Power Supply Symptom-to-FRU index 225