Acer Altos G900 User Manual page 235

CP Beeps
42
44
46 2-1-2-3
47
48
49
4A
4B
4C
4E
50
52
54
55
56
58 2-2-3-1
5A
5C
60
62
64
66
68
Reason
Initialize interrupt vectors
Initialize BIOS interrupts
Check ROM copyright notice
Initialize manager for PCI Option ROMs
Check video configuration against CMOS
Initialize PCI bus and devices
Initialize all video adapters in system
Display QuietBoot screen
Shadow video BIOS ROM
Display copyright notice
Display processor type and speed
Test keyboard
Set key click if enabled
USB initialization
Enable keyboard
Test for unexpected interrupts
Display prompt "Press F2 to enter SETUP"
Test RAM between 512 and 640K
Test extended memory
Test extended memory address lines
Jump to UserPatch1
Configure advanced cache registers
Enable external and processor caches
219