
Table 3-2.  System Error Messages (continued)
| Message | Cause | Action | 
| 
 | 
 | 
 | 
CMOS battery is dead— Replace and run Setup
The CMOS battery does not have enough charge to power the computer.
Call Dell for technical assistance. (For instructions, see Chap- ter 5, “Getting Help.”)
| System cache | The primary cache internal | Call Dell for technical assistance. (For instructions, see Chap- | 
| to the microprocessor has | ter 5, “Getting Help.”) | |
| disabled | failed. | 
 | 
| 
 | 
 | 
 | 
| System CMOS | The BIOS has been updated. | Reboot the computer and press <F2> to enter the Setup pro- | 
| checksum bad— | 
 | gram and reconfigure the system. If the problem persists, call | 
| run Setup | CMOS has been corrupted or | Dell for technical assistance. (For instructions, see Chapter 5, | 
| 
 | modified, possibly by an | “Getting Help.”) | 
| 
 | application program that | 
 | 
| 
 | changes data stored in | 
 | 
| 
 | CMOS. | 
 | 
System RAM failed at off- set: nnnn
System RAM failed at address nnnn in the 
Call Dell for technical assistance. (For instructions, see Chap- ter 5, “Getting Help.”)
| System timer | A chip on the system board | 
| error | may be malfunctioning. | 
Run the System Set test group and the Keyboard Controller Test in the Dell Diagnostics. (For instructions, see Chapter 4, “Running the Dell Diagnostics.”)
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the online System User’s Guide .
System Beep Codes
When errors occur during the boot routine that cannot be reported on the 
When a beep code is emitted, write it down on a copy of the Diagnostics Checklist found in Chapter 5, and then look it up in Table 
| Troubleshooting Your Computer |