HP T5540 Troubleshooting Guide: HP t5630, t5545, t5145, and t5540 Thin Clients - Page 46
No Video, Part 3, Caution
UPC - 884420407706
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No Video, Part 3 No Video Part 2 continued No Video Part 3 Turn off power, disconnect power cord, and open the computer. Reseat flash, then clear CMOS by removing and replacing the battery. Caution: Power is continuous to the system board and power supply even when the power switch is turned off. To prevent damage to the unit, disconnect the power cord from the power source or the unit before beginning disassembly procedures. Replace cover and power cord, then restart computer. Video OK, computer starts? Same No symp- No toms? CMOS checksum error defaults loaded Yes F1-CMOS checksum errordefaults loaded Yes Done Yes No Turn off the computer and disconnect power. Replace components in system one at a time starting with Flash. Test system after each replacement for video or beeps. Go to next page t5000 Troubleshooting Flow Chart No Video, Part 4 38 Chapter 5 Diagnostics and Troubleshooting