Technical Product Specification
Page 75
... BIOS update in progress None Video error On-off (1.0 second each) two times, then 2.5-second pause (off (1.0 second each ) for eight beeps, followed by system shut down. Memory error On-off ), entire pattern repeats (beeps and pause) once and the BIOS will continue to beep an error message describing the problem...
... BIOS update in progress None Video error On-off (1.0 second each) two times, then 2.5-second pause (off (1.0 second each ) for eight beeps, followed by system shut down. Memory error On-off ), entire pattern repeats (beeps and pause) once and the BIOS will continue to beep an error message describing the problem...