User Guide
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0x27h
OFF
G
A
G
0x28h
G
OFF
R
OFF
PCI Bus
0x50h
OFF
R
OFF
R
Enumerating PCI busses
0x51h
OFF
R
OFF
A
Allowing allocations to PCI busses
0x52h
OFF
R
G
R
Hot plug PCI controller initialization
0x53h
OFF
R
G
A
Reserved for PCI bus
0x54h
OFF
A
OFF
R
Reserved for PCI bus
0x55h
OFF
A
OFF
A
Reserved for PCI bus
0x56h
OFF
A
G
R
Reserved for PCI bus
0x57h
OFF
A
G
A
Reserved for PCI bus
USB
0x58h
G
R
OFF
R
Resetting USB bus
0x59h
G
R
OFF
A
Reserved for USB devices
ATA / ATAPI / SATA
0x5Ah
G
R
G
R
Resetting PATA / SATA bus and all devices
0x5Bh
G
R
G
A
Reserved for ATA
SMBUS
0x5Ch
G
A
OFF
R
Resetting SMBUS
0x5Dh
G
A
OFF
A
Reserved for SMBUS
Local Console
0x70h
OFF
R
R
R
Resetting the video controller (VGA)
0x71h
OFF
R
R
A
Disabling the video controller (VGA)
0x72h
OFF
R
A
R
Enabling the video controller (VGA)
Remote Console
0x78h
G
R
R
R
0x79h
G
R
R
A
0x7Ah
G
R
A
R
Keyboard (PS2 or USB)
0x90h
R
OFF
OFF
R
Resetting the keyboard
0x91h
R
OFF
OFF
A
Disabling the keyboard
0x92h
R
OFF
G
R
Detecting the presence of a keyboard
0x93h
R
OFF
G
Enabling the keyboard
0x94h
R
G
OFF
R
Clearing keyboard input buffer
0x95h
R
G
OFF
A
Instructing keyboard controller to run Self Test (PS2 only)
Mouse (PS2 or USB)
0x98h
A
OFF
OFF
R
Resetting the mouse
0x99h
A
OFF
OFF
A
Detecting the mouse
0x9Ah
A
OFF
G
R
Detecting the presence of a mouse
0x9Bh
A
OFF
G
A
Enabling the mouse
Fixed Media
Table 18: Diagnostic LEDs Codes (Continued)
Check Point
Diagnostic LED
Decoder
(G=green; R=red; A=amber)
Description
MSB
LSB
Summary of Contents for NovaScale T840
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