Dell Technology Guide
Page 275
... certain features. PREVIOUS ATTEMPTS AT BOOTING THIS SYSTEM HAVE FAILED AT CHECKPOINT [NNNN]. Diagnostic Lights for assistance). C M O S C H E C K S U M E R R O R - Replace the battery (see the documentation shipped with your computer for either the operating system or the program that was running when the message appeared. H A R D - D I S K R E A ... or search for assistance). CPU fan failure. Possible HDD failure during HDD boot test (see "Contacting Dell" on page 337 for the topic on the Dell Support website support.dell.com. FOR MORE INFORMATION: to complete the boot ...
... certain features. PREVIOUS ATTEMPTS AT BOOTING THIS SYSTEM HAVE FAILED AT CHECKPOINT [NNNN]. Diagnostic Lights for assistance). C M O S C H E C K S U M E R R O R - Replace the battery (see the documentation shipped with your computer for either the operating system or the program that was running when the message appeared. H A R D - D I S K R E A ... or search for assistance). CPU fan failure. Possible HDD failure during HDD boot test (see "Contacting Dell" on page 337 for the topic on the Dell Support website support.dell.com. FOR MORE INFORMATION: to complete the boot ...
Setup Guide
Page 52
... CPU fan has failed. Possible hard drive failure during HDD boot test. Possible hard drive failure during POST. To replace the keyboard, see the Service Manual at support.dell.com/mauals or contact Dell for assistance (see "Contacting Dell" on the system board might be malfunctioning or there ...8226; If the hard drive is correct (see the Service Manual at support.dell.com/manuals). Replace the coin-cell battery (see the Service Manual at support.dell.com/manuals) or contact Dell (see "Contacting Dell" on page 71). No boot device available - Keyboard failure or loose cable....
... CPU fan has failed. Possible hard drive failure during HDD boot test. Possible hard drive failure during POST. To replace the keyboard, see the Service Manual at support.dell.com/mauals or contact Dell for assistance (see "Contacting Dell" on the system board might be malfunctioning or there ...8226; If the hard drive is correct (see the Service Manual at support.dell.com/manuals). Replace the coin-cell battery (see the Service Manual at support.dell.com/manuals) or contact Dell (see "Contacting Dell" on page 71). No boot device available - Keyboard failure or loose cable....