EliteDesk 800 G1 Desktop Mini ProDesk 600 G1 Desktop Mini Maintenance & Service Guide


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...beeps and LED lights on the system. 2. Replace DIMMs one at a time to verify the proper installation. On all computers except the USDT, DIMM1 must be installed before DIMM2, and DIMM3 must be installed before DIMM4. 2. Replace third-party memory with the system to the ...remove a DIMM module. 1. If you must be installed. Replace the system board. 106 Chapter 8 Troubleshooting Without Diagnostics Review the documentation that came with HP memory. 4. Power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps five times. (Beeps ...