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Powering Up and Loading Software 4-5
Powerup Diagnostics
Powerup Diagnostics
Introduction This section describes diagnostics that run automatically when you power up the
Vanguard 342.
Detailed Front
Panel LEDs
Figure 4-3 illustrates the detailed front panel LEDs located behind the front cover.
Figure 4-3. Detailed Front Panel LEDs
TX (Data Out - GREEN)
On: Data Leaving Port = SPACE
Off: Data Leaving Port = MARK
RX (Data In - RED)
On: Data Entering Port = SPACE
Off: Data Entering Port = MARK
STAT (Status Red)
On: Fatal Report or WDT
Off: Normal Operation
Flashing (Slow):Software
Download in Progress
PWR (Status Power On -GREEN)
Power is on and all DC Voltages are
within specifications.
Reset
Resets (restarts) the unit.