IBM 865811Y User Guide - Page 144
Power, supply, errors
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Error Symptom FRU/Action 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. System Board 5. Run CD-ROM diagnostics 6. CD-ROM Drive Power switch does not work and 1. Verify that the power-on override switch 5 of SW1 reset button does work. is set to Off (see "System board switches and jumpers" on page 44). 2. Power Switch Assembly 3. System 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. System Board Monitor problems (general). Some IBM monitors have their own self-tests. If you suspect a problem with the monitor, refer to the information that comes with the monitor for adjusting and testing instructions. 1. Monitor 2. Run Video Diagnostics. If diagnostics pass, the problem may be a video driver. 3. Display Adapter / System Board Power supply LED errors Use the power supply LED information on the following page to troubleshoot power supply problems. The minimum configuration required for the DC Good light to come on is: v Power Supply v Power Backplane v System Board (with power-on override switch (switch 5 of SW1) set to On position; see "System board switches and jumpers" on page 44). Note: The power-on override switch (switch 5 of SW1) is intended for problem determination purposes only. Use of this switch will cause POST errors. 134 : Netfinity 5100 Type 8658 Models 11Y, 21Y, 31Y, 41Y, 51Y, 1RY, 2RY, 3RY, 4RY, 5RY