Dell PowerEdge 2100 Service Manual - Page 46
Invalid CPU
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Table 3-2. System Error Messages (Continued) Message Definition Probable Causes Operating system not found The system did not find a bootable operating system. Use a diskette with a bootable operating system on it in drive A, or load a bootable operating system from the hard-disk drive. System cache error - Cache disabled The microprocessor chip malfunctioned. Defective microprocessor or system board. System timer error A chip on the system board malfunctioned. Defective microprocessor or system board. Real-time clock error The real-time clock on the system board malfunctioned. Defective microprocessor or system board. Keyboard controller error A cable may be loose, the keyboard may be faulty, or the keyboard controller is defective. Defective keyboard, keyboard cable, or system board. EISA configuration NVRAM bad The EISA jumper may have been accidentally installed. Be sure the EISA jumper is removed; then reboot the system, and restore the EISA configuration. EISA configuration error The EISA configuration data in NVRAM does not match the installed EISA expansion cards. Be sure the EISA expansion cards are properly seated; then run the EISA configuration utility. Invalid CPU speed detected Check jumpers The microprocessor speed jumper plug may be absent or installed on the wrong jumper pins. Check the microprocessor speed jumpers. Memory size limit exceeded The size of installed DIMM memory is greater than 256 MB. Verify that the total installed DIMM memory does not exceed 256 MB. 3-4 Dell PowerEdge 2100/180 and 2100/200 Systems Service Manual