Acer Altos G310 MK2 Series Manual page 9

Security
Power
Boot
Boot Device Priority
Hard disk Drives
Removable Devices
ATAPI CD-ROM Drives
Exit
6 Troubleshooting
Troubleshooting
Resetting the system
Problems following initial system installation
First steps checklist
Hardware diagnostic testing
Verifying proper operation of key system lights
Confirming loading of the operating system
Specific problems and corrective actions
Power light does not light
No characters appear on screen
Characters are distorted or incorrect
System cooling fans do not rotate properly
Floppy disk drive activity light does not light
CD-ROM drive or DVD-ROM drive activity light does
not light
Cannot connect to a server
Problems with the network
The server hangs when the drivers are loaded.
Diagnostics pass but the connection fails.
The controller stopped working when an add-in
adaptor was installed.
The add-in adaptor stopped working without
apparent cause.
System boots when installing PCI card
Problems with newly installed application software
Problems with application software that ran correctly
earlier
Devices are not recognized under device manager
(Windows Operating System)
Hard drive(s) are not recognized
Bootable CD-ROM is not detected
LED information
BIOS POST Beep Codes
70
71
72
73
74
75
76
77
79
81
81
82
82
83
84
84
84
85
86
87
87
88
88
88
89
89
89
89
89
90
90
90
91
91
92
93
95