Rockwell Automation Allen-Bradley PanelView Plus 400, User Manual

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Publication 2711P-UM001D-EN-P - September 2005
8-12 Troubleshooting
Startup Sequence
This flow chart provides a sequence of startup operations for the
terminal and shows system information messages that display on the
terminal.
Power On
Display copyright message, bootcode versions and "Testing..." message
Initialize Video - Display "37 Video Initialized" (700-1500 only)
Perform Power On Self Test
Display "30 Watchdog Test"
Display "1 RAM Test"
Display "31 Stuck Key" (700-1500 only)
Display "31.5 Stuck Touch" (700-1500 only)
Display"32 Battery Test" (700-1500 only)
Display "2.5 Registry Search" (700-1500 only)
Any POST failures?
Display "Error..."
message and HALT
Yes
Check for new OS
Display "2 Image Search"
Do serial or external CF card download?
Serial or CF card Download of OS
Display "11 Download to RAM" (400 and 600 only)
Display "50 External CF" (700-1500 only)
Program OS into flash
Display "20 Transfer Image" (400 and 600 only)
Display "23 Internal CF" (700-1500 only)
Check OS integrity
Display "24 CRC Check"
Decompress OS to RAM
Display "27 Decompress System" (400 and 600 only)
Jump to OS
Display "28 Starting System"
Perform final system check (700-1500 only)
Display "29 System Check"or
Display "29.1 System Check" (if skipping check)
No
Yes
No