Dell Inspiron 7500 Dell Inspiron 7500 System Reference and Troubleshooti - Page 133
System Board Devices - cmos battery
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Table C-1. System Error Messages (continued) Message Cause Action Parity check 2 nnnn A parity error was found in Call Dell for technical assistance. (For instructions, the I/O bus at address nnnn. see Chapter 5, "Getting Help.") Real time clock error The CMOS battery that supports data stored in NVRAM may be dead. Call Dell for technical assistance. (For instructions, see Chapter 5, "Getting Help.") Shadow RAM failed at offset: nnnn Shadow RAM failed at address nnnn. Call Dell for technical assistance. (For instructions, see Chapter 5, "Getting Help.") CMOS battery is dead-Replace and run Setup The CMOS battery is dead. Call Dell for technical assistance. (For instructions, see Chapter 5, "Getting Help.") System cache error-cache disabled The primary cache internal to the microprocessor has failed. Call Dell for technical assistance. (For instructions, see Chapter 5, "Getting Help.") System CMOS checksum bad- run Setup The BIOS has been updated. CMOS has been corrupted or modified, possibly by an application program that changes data stored in CMOS. Reboot the computer and press as soon as you see the Dell logo screen to enter the Setup program and reconfigure the system. If the problem persists, call Dell for technical assistance. (For instructions, see Chapter 5, "Getting Help.") System RAM failed at offset: nnnn System RAM failed at address nnnn in the 64-KB block at which the error was detected. Call Dell for technical assistance. (For instructions, see Chapter 5, "Getting Help.") System timer error A chip on the system board may be malfunctioning. Run the System Board Devices device group and the Keyboard Controller Test in the Dell Diagnostics. (For instructions, see "Running the Dell Diagnostics" found later in this chapter.) NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the system Help. support.dell.com System Messages and Beep Codes C-3