Dell OptiPlex Gn Diagnostics and Troubleshooting Guide (.pdf) - Page 28
address, value, See Troubleshooting the Keyboard
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Message Incompatible Processors: Cache sizes different! Invalid configuration information please run SETUP program Keyboard clock line failure Keyboard controller failure Table 2-1. System Messages (continued) Cause Action This message appears for a dualprocessor system if both processors do not have the same-size level-2 cache. Replace one of the microprocessors to make the level-2 cache sizes match. If you need technical assistance, see Chapter 7, "Getting Help." NOTE: This message indicates a fatal error. When a fatal error occurs, the system usually cannot be rebooted until an appropriate hardware change has been made. The system configuration information does not match the hardware configuration. Enter the System Setup program and correct the system configuration information. See your system documentation for instructions. A cable or connector may be loose, or the keyboard or keyboard/mouse controller may be faulty. See "Troubleshooting the Keyboard" in Chapter 5. Keyboard data line failure Keyboard failure Keyboard stuck key failure Memory address line failure at address, read value expecting value One or more SIMMs may be faulty or improperly seated. See "Troubleshooting System Memory" in Chapter 6. Memory allocation error The software you are attempting to run is conflicting with the operating system or another application program or utility. Turn off the computer, wait 30 seconds, and then turn it on. Try to run the program again. If the problem persists, contact the software company. NOTE: For the full name of an abbreviation or acronym used in this table, see the abbreviation and acronym list that precedes the Index. 2-4 Diagnostics and Troubleshooting Guide