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ON THIS PAGE
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This section page describes how specific components operate on BrightSign 4K players.
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LED | Indication | ||
Green power (Pwr) | Displays when the board is powered up and not in reset mode. | ||
Green file-system activity (Bsy) | Flashes any time there is file-system activity (on any storage device) | ||
Green MicroSD activity (µSD) | Displays when a MicroSD card is present. | ||
Green network activity (Svr) | Displays when the player is connected to the BrightSign Network. | ||
Green Ethernet activity (Eth) | Flashes when the player is connecting to the network. Displays when connected. | ||
Green WiFi activity | Flashes when the player is connecting to the wireless network. Displays when connected. | ||
Yellow update (Upd) | Flashes when the board is being upgraded. | ||
Red status (Err) | Flashes a certain number of times to indicate which error is occurring. The flash codes are described below. | ||
2 | Unspecified error | ||
3 | Network recovery script is preparing to run on a device configured for network recovery. | ||
4 | No upgrade file found | ||
5 | Failed to load kernel module | ||
6 | Board is not capable of running the current firmware version. | ||
7 | A piece of on-board hardware is not working. | ||
8 | Problem related to the storage device (either the USB drive or SD card) | ||
9 | Problem related to the registry/NAND | ||
10 | The autorun script encountered a load/run error. | ||
11 | WiFi-related error (mainly, WiFi not found on USB) | ||
12 | Unable to find a bootable image |
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On-Board Switch
The on-board switch is connected to the GPIO02. The GPIO02 is pulled low when the service (SVC) button is pressed. Conversely, a pull-up on the button normally sets the GPIO02 to be pulled high.
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