Dell Technology Guide
Page 275
... "Contacting Dell" on the Dell Support website support.dell.com. PREVIOUS ATTEMPTS AT BOOTING THIS SYSTEM HAVE FAILED AT CHECKPOINT [NNNN]. FOR HELP IN RESOLVING THIS PROBLEM, PLEASE NOTE THIS C H E C K P O I N T A N D C O N T A C T D E L L TE C H N I C A L S U P P O R T - Possible motherboard failure or RTC battery low. Replace the CPU fan (see ... for Laptop Computers Typically laptop computers have keyboard status lights located above the keyboard. ALERT! Replace the battery (see the documentation for either the operating system or the program that was running when the message appeared...
... "Contacting Dell" on the Dell Support website support.dell.com. PREVIOUS ATTEMPTS AT BOOTING THIS SYSTEM HAVE FAILED AT CHECKPOINT [NNNN]. FOR HELP IN RESOLVING THIS PROBLEM, PLEASE NOTE THIS C H E C K P O I N T A N D C O N T A C T D E L L TE C H N I C A L S U P P O R T - Possible motherboard failure or RTC battery low. Replace the CPU fan (see ... for Laptop Computers Typically laptop computers have keyboard status lights located above the keyboard. ALERT! Replace the battery (see the documentation for either the operating system or the program that was running when the message appeared...
Setup Guide
Page 51
...at booting this checkpoint and contact Dell Technical Support - CMOS checksum error - CPU fan has failed. Hard-disk drive failure - Contact Dell (see "Contacting Dell" on page 69). Possible motherboard failure or Real Time Clock (RTC) battery low. Replace the CPU fan (see the Service Manual at ... failure - Possible hard drive failure during POST. To replace the keyboard, see the Service Manual at support.dell.com/manuals) or contact Dell (see "Contacting Dell" on page 69). Keyboard failure or loose cable. CPU fan failure - Possible hard drive failure during HDD boot test...
...at booting this checkpoint and contact Dell Technical Support - CMOS checksum error - CPU fan has failed. Hard-disk drive failure - Contact Dell (see "Contacting Dell" on page 69). Possible motherboard failure or Real Time Clock (RTC) battery low. Replace the CPU fan (see the Service Manual at ... failure - Possible hard drive failure during POST. To replace the keyboard, see the Service Manual at support.dell.com/manuals) or contact Dell (see "Contacting Dell" on page 69). Keyboard failure or loose cable. CPU fan failure - Possible hard drive failure during HDD boot test...