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| LEDsThe LEDs on the MCB2400 board are: - The SD/MMC LEDs indicates the status of the SD/MMC Card adapter.
- The /WP LED indicates that the inserted card is write-protected.
- The CD LED indicates that a card is present in the adapter.
- The PWR LED indicates that power is present for the memory card.
- The USB Tx LED indicates that serial data is being transmitted from the USB Serial channel.
- The USB Rx LED indicates that data is being received to the USB Serial channel.
- The POWER LED indicates that power is present on the board.
- The Reset LED indicates the LPC2468 has received an external reset.
- The SW2-SW5 LEDs display based on the data send over the I2C communcations channel.
- The EINT0 LED displays when the corresponding EINT0 button is pressed. This sends an external interrupt (P2.10) to the MCU.
- The USB Device LEDs Good Link indicates a good USB link to a USB Host.
- The USB Device LEDs Conn indicates that a USB connection to the USB host is present.
- The USB Host LEDs Pwr indicates that USB power is available for a connecting USB Device.
- The USB Host LEDs Good Link indicates a good USB link to a USB Device.

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