About Your System 33ROM bad checksum = address Expansion card improperly installed orfaulty.Reseat the expansion card(s). Ensurethat all appropriate cables are securelyconnected to the expansion card(s). Ifthe problem persists, see"Troubleshooting Expansion Cards" onpage 127.Sector not foundSeek errorSeek operation failedFaulty diskette or hard drive. See "Troubleshooting a Diskette Drive"on page 121, "Troubleshooting a USBDevice" on page 115, or"Troubleshooting a Hard Drive" onpage 124 for the appropriate drive(s)installed in your system.Shutdown failure Shutdown test failure. See "Troubleshooting System Memory"on page 120.The amount of systemmemory has changedMemory has been added or removedor a memory module may be faulty.If memory has been added or removed,this message is informative and can beignored. If memory has not been addedor removed, check the SEL to determineif single-bit or multi-bit errors weredetected and replace the faulty memorymodule. See "Troubleshooting SystemMemory" on page 120.Time-of-day clock stopped Faulty battery or faulty chip. See "Troubleshooting the SystemBattery" on page 118.The following DIMM pair isnot compatible with thememory controller: DIMM xand DIMM yThe specified DIMM(s) areincompatible with the system.Ensure that only Dell-qualified memoryis used. Dell recommends purchasingmemory upgrade kits directly fromwww.dell.com or your Dell sales agent toensure compatibility.The following DIMMs arenot compatible: DIMM x andDIMM yThe specified DIMM(s) areincompatible with the system.Ensure that only ECC FBD1 memory isused. Dell recommends purchasingmemory upgrade kits directly fromwww.dell.com or your Dell sales agent toensure compatibility.Time-of-day not set -please run SETUP programIncorrect Time or Date settings; faultysystem battery.Check the Time and Date settings. See"Using the System Setup Program" onpage 37. If the problem persists, replacethe system battery. See "System Battery"on page 96.Table 1-7. System Messages (continued)Message Causes Corrective ActionsBook.book Page 33 Friday, February 3, 2006 11:09 AM
