Appendix b, Boot progress, Errors – BrightSign HD2000 Hardware Guide User Manual

Page 19: Appendix b boot progress

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BrightSign HD2000

This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Roku assumes no
obligation regarding future manufacturing unless otherwise agreed to in writing.

www.rokulabs.com

© Roku 2006

Appendix B

Boot Progress

During booting the HD2000 uses the LEDs immediately to the right of the front panel LED to indicate
progress. The LEDs are displayed at the following times:

LED

Description

LED1 I2C ROM executing

LED2 Bootloader executing

LED3 Kernel executing (actually set quite far through kernel startup)

LED4 User space started

LED5 DENC drivers loaded

LED6 Trimedia code loaded

LED7 Frambuffer driver loaded

LED8 udev has settled

LED9 BrightSign application is just about to start looking for the autorun.
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Errors

When the HD2000 discovers a problem during bootup it displays a flash code on the video mode LEDs
(the group of six). These codes are intended to be used to help resolve the problem although connecting
serial is always a good way to see better information.

Here are a few useful ones.

All unspecified LEDs remain off.

LEDs

Description

LED11

RAM test failed

LED12

No boot targets (found neither safe mode nor run mode).

LED13

ROMFS script failed (try booting again forcing safe mode).

LED11, 12

Modprobe failure (highly unlikely)

LED11, 13

Module load failure (a non-specific module failed to load, see serial).

LED11, 14

Error loading SAA8510 module (probably not found on I2C)

LED11, 15

Error loading TDA9983 module (probably not found on I2C)

LED11, 12, 13

Ethernet not found on PCI bus or other Ethernet problem

LED11, 12, 14

USB not found on PCI bus or other USB problem.

LED11, 12, 13, 14

STB Root App not running

LED12, 13, 14, 15, 16 Unspecified error

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