Sun Enterprise 220R Server Service Manual

7.6.9 Serial Port A

The serial port A diagnostic invokes the uart_loopback test, which transmits and receives 128 characters and checks the transaction validity. The following baud rates are tested in asynchronous mode: 460800, 307200, 230400, 153600, 76800, 57600, 38400, 19200, 9600, 4800, 2400, and 800.

The following example shows the serial port A output message when serial port A is being used for the tip connection.

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TEST='uarta_test'
`UART A in use as console - Test not run.'
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The following example shows the serial port A diagnostic output message.

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TEST='uartb_test'
BAUDRATE='1200'
BAUDRATE='1800'
BAUDRATE='2400'
BAUDRATE='4800'
BAUDRATE='9600'
BAUDRATE='19200'
BAUDRATE='38400'
BAUDRATE='57600'
BAUDRATE='76800'
BAUDRATE='115200'
BAUDRATE='153600'
BAUDRATE='230400'
BAUDRATE='307200'
BAUDRATE='460800'
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