HP ML350 HP ProLiant Servers Troubleshooting Guide - Page 51
Syste, m open circuits and short circuits
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o Broken, missing, or loose leader pin o Damaged cartridge seam o Usage in incorrect environment 5. Check if the Tape Error LED is flashing: a. Reload the suspect tape. If the Tape Error LED stops flashing, the problem has cleared. b. Load a new or known good tape. If the Tape Error LED stops flashing, the problem has cleared. c. Reload the suspect tape. If the Tape Error LED flashes, discard the suspect media as faulty. 6. Discard any media that has been used at temperatures greater than 45°C (113ºF) or less than 5ºC (41ºF). Graphics and video adapter problems General graphics and video adapter problems are occurring Action: • Use only cards listed as a supported option for the server. For a complete list of supported options, see the server documentation on the HP website (http://www.hp.com/support). • Be sure that the server has adequate power to support the video or graphic option. Some high- power adapters require specific cabling, fans, or power. For more information, see the documentation that ships with the option, or see the server documentation on the HP website (http://www.hp.com/support). • Be sure the adapter is seated properly. System open circuits and short circuits Action: CAUTION: Do not operate the server for long periods with the access panel open or removed. Operating the server in this manner results in improper airflow and improper cooling that can lead to thermal damage. 1. Check the server LEDs to see if any statuses indicate the source of the problem. For LED information, refer to the server documentation. 2. Remove all power sources to the server. 3. Be sure no loose connections (on page 17) exist in the area. 4. Be sure each component in the area is working. Refer to the section for each component in this guide. If you cannot determine the problem by checking the specific area, perform each of the following actions. Restart the server after each action to see if the problem has been corrected. • Reseat all I/O expansion boards. • Be sure no loose connections (on page 17) exist in the rest of the server, particularly with the cables that connect to the system board. • Be sure no foreign material exists, such as screws, bits, or slot bracket blanks, that may be short circuiting components. Hardware problems 51
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