Acer Altos R720 Series - Page 162

5 Troubleshooting
152
0x9Bh A OFF G A Enabling the mouse
Fixed Media
0xB0h R OFF R R Resetting fixed media device
0xB1h R OFF R A Disabling fixed media device
0xB2h R OFF A R Detecting presence of a fixed
media device (IDE hard drive
detection, etc.)
0xB3h R OFF A A Enabling / configuring a fixed
media device
Removable Media
0xB8h A OFF R R Resetting removable media device
0xB9h A OFF R A Disabling removable media device
0xBAh A OFF A R Detecting presence of a removable
media device (IDE CDROM
detection, etc.)
0xBCh A G R R Enabling/configuring a removable
media device
Boot Device Selection
0xD0 R R OFF R Trying boot device selection
0xD1 R R OFF A Trying boot device selection
0xD2 R R G R Trying boot device selection
0xD3 R R G A Trying boot device selection
0xD4 R A OFF R Trying boot device selection
0xD5 R A OFF A Trying boot device selection
0xD6 R A G R Trying boot device selection
0xD7 R A G A Trying boot device selection
0xD8 A R OFF R Trying boot device selection
0xD9 A R OFF A Trying boot device selection
0XDA A R G R Trying boot device selection
Checkpoint
code
Diagnostic LED Decoder
Description
G=Green, R=Red, A=Amber
MSB LSB